28141800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 96422400

約数和(自身を除く): 68280600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 40, 50, 51, 60, 62, 68, 75, 85, 89, 93, 100, 102, 120, 124, 136, 150, 155, 170, 178, 186, 200, 204, 248, 255, 267, 300, 310, 340, 356, 372, 408, 425, 445, 465, 510, 527, 534, 600, 620, 680, 712, 744, 775, 850, 890, 930, 1020, 1054, 1068, 1240, 1275, 1335, 1513, 1550, 1581, 1700, 1780, 1860, 2040, 2108, 2136, 2225, 2325, 2550, 2635, 2670, 2759, 3026, 3100, 3162, 3400, 3560, 3720, 4216, 4450, 4539, 4650, 5100, 5270, 5340, 5518, 6052, 6200, 6324, 6675, 7565, 7905, 8277, 8900, 9078, 9300, 10200, 10540, 10680, 11036, 12104, 12648, 13175, 13350, 13795, 15130, 15810, 16554, 17800, 18156, 18600, 21080, 22072, 22695, 26350, 26700, 27590, 30260, 31620, 33108, 36312, 37825, 39525, 41385, 45390, 46903, 52700, 53400, 55180, 60520, 63240, 66216, 68975, 75650, 79050, 82770, 90780, 93806, 105400, 110360, 113475, 137950, 140709, 151300, 158100, 165540, 181560, 187612, 206925, 226950, 234515, 275900, 281418, 302600, 316200, 331080, 375224, 413850, 453900, 469030, 551800, 562836, 703545, 827700, 907800, 938060, 1125672, 1172575, 1407090, 1655400, 1876120, 2345150, 2814180, 3517725, 4690300, 5628360, 7035450, 9380600, 14070900, 28141800]

約数ペア:

[(1, 28141800), (2, 14070900), (3, 9380600), (4, 7035450), (5, 5628360), (6, 4690300), (8, 3517725), (10, 2814180), (12, 2345150), (15, 1876120), (17, 1655400), (20, 1407090), (24, 1172575), (25, 1125672), (30, 938060), (31, 907800), (34, 827700), (40, 703545), (50, 562836), (51, 551800), (60, 469030), (62, 453900), (68, 413850), (75, 375224), (85, 331080), (89, 316200), (93, 302600), (100, 281418), (102, 275900), (120, 234515), (124, 226950), (136, 206925), (150, 187612), (155, 181560), (170, 165540), (178, 158100), (186, 151300), (200, 140709), (204, 137950), (248, 113475), (255, 110360), (267, 105400), (300, 93806), (310, 90780), (340, 82770), (356, 79050), (372, 75650), (408, 68975), (425, 66216), (445, 63240), (465, 60520), (510, 55180), (527, 53400), (534, 52700), (600, 46903), (620, 45390), (680, 41385), (712, 39525), (744, 37825), (775, 36312), (850, 33108), (890, 31620), (930, 30260), (1020, 27590), (1054, 26700), (1068, 26350), (1240, 22695), (1275, 22072), (1335, 21080), (1513, 18600), (1550, 18156), (1581, 17800), (1700, 16554), (1780, 15810), (1860, 15130), (2040, 13795), (2108, 13350), (2136, 13175), (2225, 12648), (2325, 12104), (2550, 11036), (2635, 10680), (2670, 10540), (2759, 10200), (3026, 9300), (3100, 9078), (3162, 8900), (3400, 8277), (3560, 7905), (3720, 7565), (4216, 6675), (4450, 6324), (4539, 6200), (4650, 6052), (5100, 5518), (5270, 5340)]