28092540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 90607104

約数和(自身を除く): 62514564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 317, 420, 422, 633, 634, 844, 951, 1055, 1266, 1268, 1477, 1585, 1902, 2110, 2219, 2532, 2954, 3165, 3170, 3804, 4220, 4431, 4438, 4755, 5908, 6330, 6340, 6657, 7385, 8862, 8876, 9510, 11095, 12660, 13314, 14770, 17724, 19020, 22155, 22190, 26628, 29540, 33285, 44310, 44380, 66570, 66887, 88620, 133140, 133774, 200661, 267548, 334435, 401322, 468209, 668870, 802644, 936418, 1003305, 1337740, 1404627, 1872836, 2006610, 2341045, 2809254, 4013220, 4682090, 5618508, 7023135, 9364180, 14046270, 28092540]

約数ペア:

[(1, 28092540), (2, 14046270), (3, 9364180), (4, 7023135), (5, 5618508), (6, 4682090), (7, 4013220), (10, 2809254), (12, 2341045), (14, 2006610), (15, 1872836), (20, 1404627), (21, 1337740), (28, 1003305), (30, 936418), (35, 802644), (42, 668870), (60, 468209), (70, 401322), (84, 334435), (105, 267548), (140, 200661), (210, 133774), (211, 133140), (317, 88620), (420, 66887), (422, 66570), (633, 44380), (634, 44310), (844, 33285), (951, 29540), (1055, 26628), (1266, 22190), (1268, 22155), (1477, 19020), (1585, 17724), (1902, 14770), (2110, 13314), (2219, 12660), (2532, 11095), (2954, 9510), (3165, 8876), (3170, 8862), (3804, 7385), (4220, 6657), (4431, 6340), (4438, 6330), (4755, 5908)]