28188730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 52390800

約数和(自身を除く): 24202070

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 349, 394, 410, 698, 985, 1745, 1970, 3490, 8077, 14309, 16154, 28618, 40385, 68753, 71545, 80770, 137506, 143090, 343765, 687530, 2818873, 5637746, 14094365, 28188730]

約数ペア:

[(1, 28188730), (2, 14094365), (5, 5637746), (10, 2818873), (41, 687530), (82, 343765), (197, 143090), (205, 137506), (349, 80770), (394, 71545), (410, 68753), (698, 40385), (985, 28618), (1745, 16154), (1970, 14309), (3490, 8077)]