28477730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17471}}^1$

素因数の和:17641

約数の個数: 16

約数和(自身を含む): 51577344

約数和(自身を除く): 23099614

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 17471, 34942, 87355, 174710, 2847773, 5695546, 14238865, 28477730]

約数ペア:

[(1, 28477730), (2, 14238865), (5, 5695546), (10, 2847773), (163, 174710), (326, 87355), (815, 34942), (1630, 17471)]