28312021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1733}}^1$

素因数の和:1812

約数の個数: 12

約数和(自身を含む): 30993516

約数和(自身を除く): 2681495

約数列:

[1, 17, 31, 527, 961, 1733, 16337, 29461, 53723, 913291, 1665413, 28312021]

約数ペア:

[(1, 28312021), (17, 1665413), (31, 913291), (527, 53723), (961, 29461), (1733, 16337)]