28401694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6857}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 45262800

約数和(自身を除く): 16861106

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6857, 13714, 130283, 260566, 747413, 1494826, 14200847, 28401694]

約数ペア:

[(1, 28401694), (2, 14200847), (19, 1494826), (38, 747413), (109, 260566), (218, 130283), (2071, 13714), (4142, 6857)]