28805710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151609}}^1$

素因数の和:151635

約数の個数: 16

約数和(自身を含む): 54579600

約数和(自身を除く): 25773890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 151609, 303218, 758045, 1516090, 2880571, 5761142, 14402855, 28805710]

約数ペア:

[(1, 28805710), (2, 14402855), (5, 5761142), (10, 2880571), (19, 1516090), (38, 758045), (95, 303218), (190, 151609)]