28159802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9343}}^1$

素因数の和:9493

約数の個数: 16

約数和(自身を含む): 46420992

約数和(自身を除く): 18261190

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 9343, 18686, 102773, 205546, 1279991, 2559982, 14079901, 28159802]

約数ペア:

[(1, 28159802), (2, 14079901), (11, 2559982), (22, 1279991), (137, 205546), (274, 102773), (1507, 18686), (3014, 9343)]