28577970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10287

約数の個数: 48

約数和(自身を含む): 76707072

約数和(自身を除く): 48129102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 10243, 20486, 30729, 51215, 61458, 92187, 102430, 153645, 184374, 307290, 317533, 460935, 635066, 921870, 952599, 1587665, 1905198, 2857797, 3175330, 4762995, 5715594, 9525990, 14288985, 28577970]

約数ペア:

[(1, 28577970), (2, 14288985), (3, 9525990), (5, 5715594), (6, 4762995), (9, 3175330), (10, 2857797), (15, 1905198), (18, 1587665), (30, 952599), (31, 921870), (45, 635066), (62, 460935), (90, 317533), (93, 307290), (155, 184374), (186, 153645), (279, 102430), (310, 92187), (465, 61458), (558, 51215), (930, 30729), (1395, 20486), (2790, 10243)]