28570718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68351}}^1$

素因数の和:68383

約数の個数: 16

約数和(自身を含む): 49213440

約数和(自身を除く): 20642722

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68351, 136702, 751861, 1298669, 1503722, 2597338, 14285359, 28570718]

約数ペア:

[(1, 28570718), (2, 14285359), (11, 2597338), (19, 1503722), (22, 1298669), (38, 751861), (209, 136702), (418, 68351)]