28315738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67741}}^1$

素因数の和:67773

約数の個数: 16

約数和(自身を含む): 48774240

約数和(自身を除く): 20458502

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67741, 135482, 745151, 1287079, 1490302, 2574158, 14157869, 28315738]

約数ペア:

[(1, 28315738), (2, 14157869), (11, 2574158), (19, 1490302), (22, 1287079), (38, 745151), (209, 135482), (418, 67741)]