28256917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 3192683

約数列:

[1, 13, 47, 103, 449, 611, 1339, 4841, 5837, 21103, 46247, 62933, 274339, 601211, 2173609, 28256917]

約数ペア:

[(1, 28256917), (13, 2173609), (47, 601211), (103, 274339), (449, 62933), (611, 46247), (1339, 21103), (4841, 5837)]