28508748395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1\times {\mathrm{2269}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 35717959680

約数和(自身を除く): 7209211285

約数列:

[1, 5, 31, 103, 155, 515, 787, 2269, 3193, 3935, 11345, 15965, 24397, 70339, 81061, 121985, 233707, 351695, 405305, 1168535, 1785703, 2512891, 7244917, 8928515, 12564455, 36224585, 55356793, 183927409, 276783965, 919637045, 5701749679, 28508748395]

約数ペア:

[(1, 28508748395), (5, 5701749679), (31, 919637045), (103, 276783965), (155, 183927409), (515, 55356793), (787, 36224585), (2269, 12564455), (3193, 8928515), (3935, 7244917), (11345, 2512891), (15965, 1785703), (24397, 1168535), (70339, 405305), (81061, 351695), (121985, 233707)]