28933684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 54934880

約数和(自身を除く): 26001196

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 4003, 7228, 8006, 16012, 52039, 104078, 208156, 556417, 1112834, 2225668, 7233421, 14466842, 28933684]

約数ペア:

[(1, 28933684), (2, 14466842), (4, 7233421), (13, 2225668), (26, 1112834), (52, 556417), (139, 208156), (278, 104078), (556, 52039), (1807, 16012), (3614, 8006), (4003, 7228)]