28358426

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 43237800

約数和(自身を除く): 14879374

約数列:

[1, 2, 89, 178, 313, 509, 626, 1018, 27857, 45301, 55714, 90602, 159317, 318634, 14179213, 28358426]

約数ペア:

[(1, 28358426), (2, 14179213), (89, 318634), (178, 159317), (313, 90602), (509, 55714), (626, 45301), (1018, 27857)]