28901110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 35380490

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 619, 667, 805, 1015, 1238, 1334, 1610, 2030, 3095, 3335, 4333, 4669, 6190, 6670, 8666, 9338, 14237, 17951, 21665, 23345, 28474, 35902, 43330, 46690, 71185, 89755, 99659, 125657, 142370, 179510, 199318, 251314, 412873, 498295, 628285, 825746, 996590, 1256570, 2064365, 2890111, 4128730, 5780222, 14450555, 28901110]

約数ペア:

[(1, 28901110), (2, 14450555), (5, 5780222), (7, 4128730), (10, 2890111), (14, 2064365), (23, 1256570), (29, 996590), (35, 825746), (46, 628285), (58, 498295), (70, 412873), (115, 251314), (145, 199318), (161, 179510), (203, 142370), (230, 125657), (290, 99659), (322, 89755), (406, 71185), (619, 46690), (667, 43330), (805, 35902), (1015, 28474), (1238, 23345), (1334, 21665), (1610, 17951), (2030, 14237), (3095, 9338), (3335, 8666), (4333, 6670), (4669, 6190)]