28809968408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{958543}}^1$

素因数の和:958596

約数の個数: 48

約数和(自身を含む): 61797331680

約数和(自身を除く): 32987363272

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 7514, 15028, 30056, 958543, 1917086, 3834172, 7668344, 12461059, 16295231, 24922118, 32590462, 49844236, 65180924, 99688472, 130361848, 211838003, 277018927, 423676006, 554037854, 847352012, 1108075708, 1694704024, 2216151416, 3601246051, 7202492102, 14404984204, 28809968408]

約数ペア:

[(1, 28809968408), (2, 14404984204), (4, 7202492102), (8, 3601246051), (13, 2216151416), (17, 1694704024), (26, 1108075708), (34, 847352012), (52, 554037854), (68, 423676006), (104, 277018927), (136, 211838003), (221, 130361848), (289, 99688472), (442, 65180924), (578, 49844236), (884, 32590462), (1156, 24922118), (1768, 16295231), (2312, 12461059), (3757, 7668344), (7514, 3834172), (15028, 1917086), (30056, 958543)]