28305656078

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1\times {\mathrm{11597}}^1$

素因数の和:12476

約数の個数: 32

約数和(自身を含む): 48770610624

約数和(自身を除く): 20464954546

約数列:

[1, 2, 7, 14, 313, 557, 626, 1114, 2191, 3899, 4382, 7798, 11597, 23194, 81179, 162358, 174341, 348682, 1220387, 2440774, 3629861, 6459529, 7259722, 12919058, 25409027, 45216703, 50818054, 90433406, 2021832577, 4043665154, 14152828039, 28305656078]

約数ペア:

[(1, 28305656078), (2, 14152828039), (7, 4043665154), (14, 2021832577), (313, 90433406), (557, 50818054), (626, 45216703), (1114, 25409027), (2191, 12919058), (3899, 7259722), (4382, 6459529), (7798, 3629861), (11597, 2440774), (23194, 1220387), (81179, 348682), (162358, 174341)]