28393200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 110707200

約数和(自身を除く): 82314000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 239, 240, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 478, 495, 528, 540, 550, 594, 600, 660, 675, 717, 720, 792, 825, 880, 900, 956, 990, 1080, 1100, 1188, 1195, 1200, 1320, 1350, 1434, 1485, 1584, 1650, 1800, 1912, 1980, 2151, 2160, 2200, 2376, 2390, 2475, 2629, 2640, 2700, 2868, 2970, 3300, 3585, 3600, 3824, 3960, 4302, 4400, 4752, 4780, 4950, 5258, 5400, 5736, 5940, 5975, 6453, 6600, 7170, 7425, 7887, 7920, 8604, 9560, 9900, 10516, 10755, 10800, 11472, 11880, 11950, 12906, 13145, 13200, 14340, 14850, 15774, 17208, 17925, 19120, 19800, 21032, 21510, 23661, 23760, 23900, 25812, 26290, 28680, 29700, 31548, 32265, 34416, 35850, 39435, 39600, 42064, 43020, 47322, 47800, 51624, 52580, 53775, 57360, 59400, 63096, 64530, 65725, 70983, 71700, 78870, 86040, 94644, 95600, 103248, 105160, 107550, 118305, 118800, 126192, 129060, 131450, 141966, 143400, 157740, 161325, 172080, 189288, 197175, 210320, 215100, 236610, 258120, 262900, 283932, 286800, 315480, 322650, 354915, 378576, 394350, 430200, 473220, 516240, 525800, 567864, 591525, 630960, 645300, 709830, 788700, 860400, 946440, 1051600, 1135728, 1183050, 1290600, 1419660, 1577400, 1774575, 1892880, 2366100, 2581200, 2839320, 3154800, 3549150, 4732200, 5678640, 7098300, 9464400, 14196600, 28393200]

約数ペア:

[(1, 28393200), (2, 14196600), (3, 9464400), (4, 7098300), (5, 5678640), (6, 4732200), (8, 3549150), (9, 3154800), (10, 2839320), (11, 2581200), (12, 2366100), (15, 1892880), (16, 1774575), (18, 1577400), (20, 1419660), (22, 1290600), (24, 1183050), (25, 1135728), (27, 1051600), (30, 946440), (33, 860400), (36, 788700), (40, 709830), (44, 645300), (45, 630960), (48, 591525), (50, 567864), (54, 525800), (55, 516240), (60, 473220), (66, 430200), (72, 394350), (75, 378576), (80, 354915), (88, 322650), (90, 315480), (99, 286800), (100, 283932), (108, 262900), (110, 258120), (120, 236610), (132, 215100), (135, 210320), (144, 197175), (150, 189288), (165, 172080), (176, 161325), (180, 157740), (198, 143400), (200, 141966), (216, 131450), (220, 129060), (225, 126192), (239, 118800), (240, 118305), (264, 107550), (270, 105160), (275, 103248), (297, 95600), (300, 94644), (330, 86040), (360, 78870), (396, 71700), (400, 70983), (432, 65725), (440, 64530), (450, 63096), (478, 59400), (495, 57360), (528, 53775), (540, 52580), (550, 51624), (594, 47800), (600, 47322), (660, 43020), (675, 42064), (717, 39600), (720, 39435), (792, 35850), (825, 34416), (880, 32265), (900, 31548), (956, 29700), (990, 28680), (1080, 26290), (1100, 25812), (1188, 23900), (1195, 23760), (1200, 23661), (1320, 21510), (1350, 21032), (1434, 19800), (1485, 19120), (1584, 17925), (1650, 17208), (1800, 15774), (1912, 14850), (1980, 14340), (2151, 13200), (2160, 13145), (2200, 12906), (2376, 11950), (2390, 11880), (2475, 11472), (2629, 10800), (2640, 10755), (2700, 10516), (2868, 9900), (2970, 9560), (3300, 8604), (3585, 7920), (3600, 7887), (3824, 7425), (3960, 7170), (4302, 6600), (4400, 6453), (4752, 5975), (4780, 5940), (4950, 5736), (5258, 5400)]