28711045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30707}}^1$

素因数の和:30740

約数の個数: 16

約数和(自身を含む): 39797568

約数和(自身を除く): 11086523

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 30707, 153535, 337777, 522019, 1688885, 2610095, 5742209, 28711045]

約数ペア:

[(1, 28711045), (5, 5742209), (11, 2610095), (17, 1688885), (55, 522019), (85, 337777), (187, 153535), (935, 30707)]