28954705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1451}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 37566144

約数和(自身を除く): 8611439

約数列:

[1, 5, 13, 65, 307, 1451, 1535, 3991, 7255, 18863, 19955, 94315, 445457, 2227285, 5790941, 28954705]

約数ペア:

[(1, 28954705), (5, 5790941), (13, 2227285), (65, 445457), (307, 94315), (1451, 19955), (1535, 18863), (3991, 7255)]