28374577

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 36640512

約数和(自身を除く): 8265935

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 863, 2989, 4697, 6041, 9493, 32879, 42287, 52643, 66451, 368501, 465157, 579073, 2579507, 4053511, 28374577]

約数ペア:

[(1, 28374577), (7, 4053511), (11, 2579507), (49, 579073), (61, 465157), (77, 368501), (427, 66451), (539, 52643), (671, 42287), (863, 32879), (2989, 9493), (4697, 6041)]