28298131505

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21851839}}^1$

素因数の和:21851888

約数の個数: 16

約数和(自身を含む): 39857756160

約数和(自身を除く): 11559624655

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 21851839, 109259195, 152962873, 764814365, 808518043, 4042590215, 5659626301, 28298131505]

約数ペア:

[(1, 28298131505), (5, 5659626301), (7, 4042590215), (35, 808518043), (37, 764814365), (185, 152962873), (259, 109259195), (1295, 21851839)]