28447653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3457}}^1$

素因数の和:3684

約数の個数: 16

約数和(自身を含む): 41053376

約数和(自身を除く): 12605723

約数列:

[1, 3, 13, 39, 211, 633, 2743, 3457, 8229, 10371, 44941, 134823, 729427, 2188281, 9482551, 28447653]

約数ペア:

[(1, 28447653), (3, 9482551), (13, 2188281), (39, 729427), (211, 134823), (633, 44941), (2743, 10371), (3457, 8229)]