28698904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21227}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 58270860

約数和(自身を除く): 29571956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21227, 42454, 84908, 169816, 275951, 551902, 1103804, 2207608, 3587363, 7174726, 14349452, 28698904]

約数ペア:

[(1, 28698904), (2, 14349452), (4, 7174726), (8, 3587363), (13, 2207608), (26, 1103804), (52, 551902), (104, 275951), (169, 169816), (338, 84908), (676, 42454), (1352, 21227)]