28180932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180647}}^1$

素因数の和:180667

約数の個数: 24

約数和(自身を含む): 70814016

約数和(自身を除く): 42633084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180647, 361294, 541941, 722588, 1083882, 2167764, 2348411, 4696822, 7045233, 9393644, 14090466, 28180932]

約数ペア:

[(1, 28180932), (2, 14090466), (3, 9393644), (4, 7045233), (6, 4696822), (12, 2348411), (13, 2167764), (26, 1083882), (39, 722588), (52, 541941), (78, 361294), (156, 180647)]