28752810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 44237910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 719, 930, 1290, 1333, 1438, 2157, 2666, 3595, 3999, 4314, 6665, 7190, 7998, 10785, 13330, 19995, 21570, 22289, 30917, 39990, 44578, 61834, 66867, 92751, 111445, 133734, 154585, 185502, 222890, 309170, 334335, 463755, 668670, 927510, 958427, 1916854, 2875281, 4792135, 5750562, 9584270, 14376405, 28752810]

約数ペア:

[(1, 28752810), (2, 14376405), (3, 9584270), (5, 5750562), (6, 4792135), (10, 2875281), (15, 1916854), (30, 958427), (31, 927510), (43, 668670), (62, 463755), (86, 334335), (93, 309170), (129, 222890), (155, 185502), (186, 154585), (215, 133734), (258, 111445), (310, 92751), (430, 66867), (465, 61834), (645, 44578), (719, 39990), (930, 30917), (1290, 22289), (1333, 21570), (1438, 19995), (2157, 13330), (2666, 10785), (3595, 7998), (3999, 7190), (4314, 6665)]