28105828

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 53613252

約数和(自身を除く): 25507424

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 593, 697, 1156, 1186, 1394, 2372, 2788, 10081, 11849, 20162, 23698, 24313, 40324, 47396, 48626, 97252, 171377, 342754, 413321, 685508, 826642, 1653284, 7026457, 14052914, 28105828]

約数ペア:

[(1, 28105828), (2, 14052914), (4, 7026457), (17, 1653284), (34, 826642), (41, 685508), (68, 413321), (82, 342754), (164, 171377), (289, 97252), (578, 48626), (593, 47396), (697, 40324), (1156, 24313), (1186, 23698), (1394, 20162), (2372, 11849), (2788, 10081)]