28912710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 43663290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 167, 174, 199, 290, 334, 398, 435, 501, 597, 835, 870, 995, 1002, 1194, 1670, 1990, 2505, 2985, 4843, 5010, 5771, 5970, 9686, 11542, 14529, 17313, 24215, 28855, 29058, 33233, 34626, 48430, 57710, 66466, 72645, 86565, 99699, 145290, 166165, 173130, 199398, 332330, 498495, 963757, 996990, 1927514, 2891271, 4818785, 5782542, 9637570, 14456355, 28912710]

約数ペア:

[(1, 28912710), (2, 14456355), (3, 9637570), (5, 5782542), (6, 4818785), (10, 2891271), (15, 1927514), (29, 996990), (30, 963757), (58, 498495), (87, 332330), (145, 199398), (167, 173130), (174, 166165), (199, 145290), (290, 99699), (334, 86565), (398, 72645), (435, 66466), (501, 57710), (597, 48430), (835, 34626), (870, 33233), (995, 29058), (1002, 28855), (1194, 24215), (1670, 17313), (1990, 14529), (2505, 11542), (2985, 9686), (4843, 5970), (5010, 5771)]