28049386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 42997248

約数和(自身を除く): 14947862

約数列:

[1, 2, 61, 122, 223, 446, 1031, 2062, 13603, 27206, 62891, 125782, 229913, 459826, 14024693, 28049386]

約数ペア:

[(1, 28049386), (2, 14024693), (61, 459826), (122, 229913), (223, 125782), (446, 62891), (1031, 27206), (2062, 13603)]