28757330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410819}}^1$

素因数の和:410833

約数の個数: 16

約数和(自身を含む): 59158080

約数和(自身を除く): 30400750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410819, 821638, 2054095, 2875733, 4108190, 5751466, 14378665, 28757330]

約数ペア:

[(1, 28757330), (2, 14378665), (5, 5751466), (7, 4108190), (10, 2875733), (14, 2054095), (35, 821638), (70, 410819)]