28558415

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 35061888

約数和(自身を除く): 6503473

約数列:

[1, 5, 67, 163, 335, 523, 815, 2615, 10921, 35041, 54605, 85249, 175205, 426245, 5711683, 28558415]

約数ペア:

[(1, 28558415), (5, 5711683), (67, 426245), (163, 175205), (335, 85249), (523, 54605), (815, 35041), (2615, 10921)]