28528022425

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3976031}}^1$

素因数の和:3976089

約数の個数: 24

約数和(自身を含む): 41414349312

約数和(自身を除く): 12886326887

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175, 3976031, 19880155, 27832217, 99400775, 139161085, 163017271, 695805425, 815086355, 1141120897, 4075431775, 5705604485, 28528022425]

約数ペア:

[(1, 28528022425), (5, 5705604485), (7, 4075431775), (25, 1141120897), (35, 815086355), (41, 695805425), (175, 163017271), (205, 139161085), (287, 99400775), (1025, 27832217), (1435, 19880155), (7175, 3976031)]