28110800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2316

約数の個数: 60

約数和(自身を含む): 69745536

約数和(自身を除く): 41634736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2267, 2480, 3100, 4534, 6200, 9068, 11335, 12400, 18136, 22670, 36272, 45340, 56675, 70277, 90680, 113350, 140554, 181360, 226700, 281108, 351385, 453400, 562216, 702770, 906800, 1124432, 1405540, 1756925, 2811080, 3513850, 5622160, 7027700, 14055400, 28110800]

約数ペア:

[(1, 28110800), (2, 14055400), (4, 7027700), (5, 5622160), (8, 3513850), (10, 2811080), (16, 1756925), (20, 1405540), (25, 1124432), (31, 906800), (40, 702770), (50, 562216), (62, 453400), (80, 351385), (100, 281108), (124, 226700), (155, 181360), (200, 140554), (248, 113350), (310, 90680), (400, 70277), (496, 56675), (620, 45340), (775, 36272), (1240, 22670), (1550, 18136), (2267, 12400), (2480, 11335), (3100, 9068), (4534, 6200)]