28065385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10651}}^1$

素因数の和:10704

約数の個数: 16

約数和(自身を含む): 36813312

約数和(自身を除く): 8747927

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 10651, 53255, 181067, 330181, 905335, 1650905, 5613077, 28065385]

約数ペア:

[(1, 28065385), (5, 5613077), (17, 1650905), (31, 905335), (85, 330181), (155, 181067), (527, 53255), (2635, 10651)]