28331360

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1567}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 39236896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1567, 1808, 2260, 3134, 3616, 4520, 6268, 7835, 9040, 12536, 15670, 18080, 25072, 31340, 50144, 62680, 125360, 177071, 250720, 354142, 708284, 885355, 1416568, 1770710, 2833136, 3541420, 5666272, 7082840, 14165680, 28331360]

約数ペア:

[(1, 28331360), (2, 14165680), (4, 7082840), (5, 5666272), (8, 3541420), (10, 2833136), (16, 1770710), (20, 1416568), (32, 885355), (40, 708284), (80, 354142), (113, 250720), (160, 177071), (226, 125360), (452, 62680), (565, 50144), (904, 31340), (1130, 25072), (1567, 18080), (1808, 15670), (2260, 12536), (3134, 9040), (3616, 7835), (4520, 6268)]