28153774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9341}}^1$

素因数の和:9491

約数の個数: 16

約数和(自身を含む): 46411056

約数和(自身を除く): 18257282

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 9341, 18682, 102751, 205502, 1279717, 2559434, 14076887, 28153774]

約数ペア:

[(1, 28153774), (2, 14076887), (11, 2559434), (22, 1279717), (137, 205502), (274, 102751), (1507, 18682), (3014, 9341)]