28438200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 113936160

約数和(自身を除く): 85497960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 37, 40, 42, 45, 50, 56, 60, 61, 63, 70, 72, 74, 75, 84, 90, 100, 105, 111, 120, 122, 126, 140, 148, 150, 168, 175, 180, 183, 185, 200, 210, 222, 225, 244, 252, 259, 280, 296, 300, 305, 315, 333, 350, 360, 366, 370, 420, 427, 444, 450, 488, 504, 518, 525, 549, 555, 600, 610, 630, 666, 700, 732, 740, 777, 840, 854, 888, 900, 915, 925, 1036, 1050, 1098, 1110, 1220, 1260, 1281, 1295, 1332, 1400, 1464, 1480, 1525, 1554, 1575, 1665, 1708, 1800, 1830, 1850, 2072, 2100, 2135, 2196, 2220, 2257, 2331, 2440, 2520, 2562, 2590, 2664, 2745, 2775, 3050, 3108, 3150, 3330, 3416, 3660, 3700, 3843, 3885, 4200, 4270, 4392, 4440, 4514, 4575, 4662, 5124, 5180, 5490, 5550, 6100, 6216, 6300, 6405, 6475, 6660, 6771, 7320, 7400, 7686, 7770, 8325, 8540, 9028, 9150, 9324, 10248, 10360, 10675, 10980, 11100, 11285, 11655, 12200, 12600, 12810, 12950, 13320, 13542, 13725, 15372, 15540, 15799, 16650, 17080, 18056, 18300, 18648, 19215, 19425, 20313, 21350, 21960, 22200, 22570, 23310, 25620, 25900, 27084, 27450, 30744, 31080, 31598, 32025, 33300, 33855, 36600, 38430, 38850, 40626, 42700, 45140, 46620, 47397, 51240, 51800, 54168, 54900, 56425, 58275, 63196, 64050, 66600, 67710, 76860, 77700, 78995, 81252, 85400, 90280, 93240, 94794, 96075, 101565, 109800, 112850, 116550, 126392, 128100, 135420, 142191, 153720, 155400, 157990, 162504, 169275, 189588, 192150, 203130, 225700, 233100, 236985, 256200, 270840, 284382, 315980, 338550, 379176, 384300, 394975, 406260, 451400, 466200, 473970, 507825, 568764, 631960, 677100, 710955, 768600, 789950, 812520, 947940, 1015650, 1137528, 1184925, 1354200, 1421910, 1579900, 1895880, 2031300, 2369850, 2843820, 3159800, 3554775, 4062600, 4739700, 5687640, 7109550, 9479400, 14219100, 28438200]

約数ペア:

[(1, 28438200), (2, 14219100), (3, 9479400), (4, 7109550), (5, 5687640), (6, 4739700), (7, 4062600), (8, 3554775), (9, 3159800), (10, 2843820), (12, 2369850), (14, 2031300), (15, 1895880), (18, 1579900), (20, 1421910), (21, 1354200), (24, 1184925), (25, 1137528), (28, 1015650), (30, 947940), (35, 812520), (36, 789950), (37, 768600), (40, 710955), (42, 677100), (45, 631960), (50, 568764), (56, 507825), (60, 473970), (61, 466200), (63, 451400), (70, 406260), (72, 394975), (74, 384300), (75, 379176), (84, 338550), (90, 315980), (100, 284382), (105, 270840), (111, 256200), (120, 236985), (122, 233100), (126, 225700), (140, 203130), (148, 192150), (150, 189588), (168, 169275), (175, 162504), (180, 157990), (183, 155400), (185, 153720), (200, 142191), (210, 135420), (222, 128100), (225, 126392), (244, 116550), (252, 112850), (259, 109800), (280, 101565), (296, 96075), (300, 94794), (305, 93240), (315, 90280), (333, 85400), (350, 81252), (360, 78995), (366, 77700), (370, 76860), (420, 67710), (427, 66600), (444, 64050), (450, 63196), (488, 58275), (504, 56425), (518, 54900), (525, 54168), (549, 51800), (555, 51240), (600, 47397), (610, 46620), (630, 45140), (666, 42700), (700, 40626), (732, 38850), (740, 38430), (777, 36600), (840, 33855), (854, 33300), (888, 32025), (900, 31598), (915, 31080), (925, 30744), (1036, 27450), (1050, 27084), (1098, 25900), (1110, 25620), (1220, 23310), (1260, 22570), (1281, 22200), (1295, 21960), (1332, 21350), (1400, 20313), (1464, 19425), (1480, 19215), (1525, 18648), (1554, 18300), (1575, 18056), (1665, 17080), (1708, 16650), (1800, 15799), (1830, 15540), (1850, 15372), (2072, 13725), (2100, 13542), (2135, 13320), (2196, 12950), (2220, 12810), (2257, 12600), (2331, 12200), (2440, 11655), (2520, 11285), (2562, 11100), (2590, 10980), (2664, 10675), (2745, 10360), (2775, 10248), (3050, 9324), (3108, 9150), (3150, 9028), (3330, 8540), (3416, 8325), (3660, 7770), (3700, 7686), (3843, 7400), (3885, 7320), (4200, 6771), (4270, 6660), (4392, 6475), (4440, 6405), (4514, 6300), (4575, 6216), (4662, 6100), (5124, 5550), (5180, 5490)]