28305015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 20078985

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2099, 2697, 4495, 6297, 10495, 13485, 31485, 60871, 65069, 182613, 195207, 304355, 325345, 913065, 976035, 1887001, 5661003, 9435005, 28305015]

約数ペア:

[(1, 28305015), (3, 9435005), (5, 5661003), (15, 1887001), (29, 976035), (31, 913065), (87, 325345), (93, 304355), (145, 195207), (155, 182613), (435, 65069), (465, 60871), (899, 31485), (2099, 13485), (2697, 10495), (4495, 6297)]