28931631

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1831}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 40450560

約数和(自身を除く): 11518929

約数列:

[1, 3, 23, 69, 229, 687, 1831, 5267, 5493, 15801, 42113, 126339, 419299, 1257897, 9643877, 28931631]

約数ペア:

[(1, 28931631), (3, 9643877), (23, 1257897), (69, 419299), (229, 126339), (687, 42113), (1831, 15801), (5267, 5493)]