28127892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180307}}^1$

素因数の和:180327

約数の個数: 24

約数和(自身を含む): 70680736

約数和(自身を除く): 42552844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180307, 360614, 540921, 721228, 1081842, 2163684, 2343991, 4687982, 7031973, 9375964, 14063946, 28127892]

約数ペア:

[(1, 28127892), (2, 14063946), (3, 9375964), (4, 7031973), (6, 4687982), (12, 2343991), (13, 2163684), (26, 1081842), (39, 721228), (52, 540921), (78, 360614), (156, 180307)]