28924705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 36062208

約数和(自身を除く): 7137503

約数列:

[1, 5, 31, 155, 181, 905, 1031, 5155, 5611, 28055, 31961, 159805, 186611, 933055, 5784941, 28924705]

約数ペア:

[(1, 28924705), (5, 5784941), (31, 933055), (155, 186611), (181, 159805), (905, 31961), (1031, 28055), (5155, 5611)]