28651455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30319}}^1$

素因数の和:30340

約数の個数: 32

約数和(自身を含む): 58214400

約数和(自身を除く): 29562945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30319, 90957, 151595, 212233, 272871, 454785, 636699, 818613, 1061165, 1364355, 1910097, 3183495, 4093065, 5730291, 9550485, 28651455]

約数ペア:

[(1, 28651455), (3, 9550485), (5, 5730291), (7, 4093065), (9, 3183495), (15, 1910097), (21, 1364355), (27, 1061165), (35, 818613), (45, 636699), (63, 454785), (105, 272871), (135, 212233), (189, 151595), (315, 90957), (945, 30319)]