28239146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8291}}^1$

素因数の和:8437

約数の個数: 16

約数和(自身を含む): 45970848

約数和(自身を除く): 17731702

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 8291, 16582, 107783, 215566, 1086121, 2172242, 14119573, 28239146]

約数ペア:

[(1, 28239146), (2, 14119573), (13, 2172242), (26, 1086121), (131, 215566), (262, 107783), (1703, 16582), (3406, 8291)]