28772960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5801}}^1$

素因数の和:5847

約数の個数: 48

約数和(自身を含む): 70180992

約数和(自身を除く): 41408032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5801, 11602, 23204, 29005, 46408, 58010, 92816, 116020, 179831, 185632, 232040, 359662, 464080, 719324, 899155, 928160, 1438648, 1798310, 2877296, 3596620, 5754592, 7193240, 14386480, 28772960]

約数ペア:

[(1, 28772960), (2, 14386480), (4, 7193240), (5, 5754592), (8, 3596620), (10, 2877296), (16, 1798310), (20, 1438648), (31, 928160), (32, 899155), (40, 719324), (62, 464080), (80, 359662), (124, 232040), (155, 185632), (160, 179831), (248, 116020), (310, 92816), (496, 58010), (620, 46408), (992, 29005), (1240, 23204), (2480, 11602), (4960, 5801)]