27858935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6397}}^1$

素因数の和:6482

約数の個数: 16

約数和(自身を含む): 36545376

約数和(自身を除く): 8686441

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 6397, 31985, 83161, 415805, 428599, 2142995, 5571787, 27858935]

約数ペア:

[(1, 27858935), (5, 5571787), (13, 2142995), (65, 428599), (67, 415805), (335, 83161), (871, 31985), (4355, 6397)]