28291360

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 67338432

約数和(自身を除く): 39047072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1171, 1208, 1510, 2342, 2416, 3020, 4684, 4832, 5855, 6040, 9368, 11710, 12080, 18736, 23420, 24160, 37472, 46840, 93680, 176821, 187360, 353642, 707284, 884105, 1414568, 1768210, 2829136, 3536420, 5658272, 7072840, 14145680, 28291360]

約数ペア:

[(1, 28291360), (2, 14145680), (4, 7072840), (5, 5658272), (8, 3536420), (10, 2829136), (16, 1768210), (20, 1414568), (32, 884105), (40, 707284), (80, 353642), (151, 187360), (160, 176821), (302, 93680), (604, 46840), (755, 37472), (1171, 24160), (1208, 23420), (1510, 18736), (2342, 12080), (2416, 11710), (3020, 9368), (4684, 6040), (4832, 5855)]