27903038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1069}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 43347840

約数和(自身を除く): 15444802

約数列:

[1, 2, 31, 62, 421, 842, 1069, 2138, 13051, 26102, 33139, 66278, 450049, 900098, 13951519, 27903038]

約数ペア:

[(1, 27903038), (2, 13951519), (31, 900098), (62, 450049), (421, 66278), (842, 33139), (1069, 26102), (2138, 13051)]