27978058

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2521}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 43580160

約数和(自身を除く): 15602102

約数列:

[1, 2, 31, 62, 179, 358, 2521, 5042, 5549, 11098, 78151, 156302, 451259, 902518, 13989029, 27978058]

約数ペア:

[(1, 27978058), (2, 13989029), (31, 902518), (62, 451259), (179, 156302), (358, 78151), (2521, 11098), (5042, 5549)]