28881541585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{18223}}^1$

素因数の和:18937

約数の個数: 32

約数和(自身を含む): 38392865280

約数和(自身を除く): 9511323695

約数列:

[1, 5, 13, 37, 65, 185, 481, 659, 2405, 3295, 8567, 18223, 24383, 42835, 91115, 121915, 236899, 316979, 674251, 1184495, 1584895, 3371255, 8765263, 12008957, 43826315, 60044785, 156116441, 444331409, 780582205, 2221657045, 5776308317, 28881541585]

約数ペア:

[(1, 28881541585), (5, 5776308317), (13, 2221657045), (37, 780582205), (65, 444331409), (185, 156116441), (481, 60044785), (659, 43826315), (2405, 12008957), (3295, 8765263), (8567, 3371255), (18223, 1584895), (24383, 1184495), (42835, 674251), (91115, 316979), (121915, 236899)]