28984683

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8167}}^1$

素因数の和:8203

約数の個数: 24

約数和(自身を含む): 47831808

約数和(自身を除く): 18847125

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 8167, 24501, 57169, 106171, 171507, 318513, 743197, 1380223, 2229591, 4140669, 9661561, 28984683]

約数ペア:

[(1, 28984683), (3, 9661561), (7, 4140669), (13, 2229591), (21, 1380223), (39, 743197), (91, 318513), (169, 171507), (273, 106171), (507, 57169), (1183, 24501), (3549, 8167)]