28740445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 36823680

約数和(自身を除く): 8083235

約数列:

[1, 5, 19, 71, 95, 355, 1349, 4261, 6745, 21305, 80959, 302531, 404795, 1512655, 5748089, 28740445]

約数ペア:

[(1, 28740445), (5, 5748089), (19, 1512655), (71, 404795), (95, 302531), (355, 80959), (1349, 21305), (4261, 6745)]