28862360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17599}}^1$

素因数の和:17651

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 37665640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17599, 35198, 70396, 87995, 140792, 175990, 351980, 703960, 721559, 1443118, 2886236, 3607795, 5772472, 7215590, 14431180, 28862360]

約数ペア:

[(1, 28862360), (2, 14431180), (4, 7215590), (5, 5772472), (8, 3607795), (10, 2886236), (20, 1443118), (40, 721559), (41, 703960), (82, 351980), (164, 175990), (205, 140792), (328, 87995), (410, 70396), (820, 35198), (1640, 17599)]