28691930

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{4093}}^1$

素因数の和:4801

約数の個数: 16

約数和(自身を含む): 51731784

約数和(自身を除く): 23039854

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 4093, 7010, 8186, 20465, 40930, 2869193, 5738386, 14345965, 28691930]

約数ペア:

[(1, 28691930), (2, 14345965), (5, 5738386), (10, 2869193), (701, 40930), (1402, 20465), (3505, 8186), (4093, 7010)]