28412638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10531}}^1$

素因数の和:10623

約数の個数: 16

約数和(自身を含む): 45498240

約数和(自身を除く): 17085602

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10531, 21062, 200089, 400178, 747701, 1495402, 14206319, 28412638]

約数ペア:

[(1, 28412638), (2, 14206319), (19, 1495402), (38, 747701), (71, 400178), (142, 200089), (1349, 21062), (2698, 10531)]