28653470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40357}}^1$

素因数の和:40435

約数の個数: 16

約数和(自身を含む): 52303968

約数和(自身を除く): 23650498

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40357, 80714, 201785, 403570, 2865347, 5730694, 14326735, 28653470]

約数ペア:

[(1, 28653470), (2, 14326735), (5, 5730694), (10, 2865347), (71, 403570), (142, 201785), (355, 80714), (710, 40357)]