28312090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149011}}^1$

素因数の和:149037

約数の個数: 16

約数和(自身を含む): 53644320

約数和(自身を除く): 25332230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 149011, 298022, 745055, 1490110, 2831209, 5662418, 14156045, 28312090]

約数ペア:

[(1, 28312090), (2, 14156045), (5, 5662418), (10, 2831209), (19, 1490110), (38, 745055), (95, 298022), (190, 149011)]