28655836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6323}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 55246464

約数和(自身を除く): 26590628

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 6323, 12646, 25292, 69553, 139106, 278212, 651269, 1302538, 2605076, 7163959, 14327918, 28655836]

約数ペア:

[(1, 28655836), (2, 14327918), (4, 7163959), (11, 2605076), (22, 1302538), (44, 651269), (103, 278212), (206, 139106), (412, 69553), (1133, 25292), (2266, 12646), (4532, 6323)]