28804520456

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{2801}}^1\times {\mathrm{17609}}^1$

素因数の和:20489

約数の個数: 32

約数和(自身を含む): 54770974200

約数和(自身を除く): 25966453744

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 2801, 5602, 11204, 17609, 22408, 35218, 70436, 140872, 204473, 408946, 817892, 1285457, 1635784, 2570914, 5141828, 10283656, 49322809, 98645618, 197291236, 394582472, 3600565057, 7201130114, 14402260228, 28804520456]

約数ペア:

[(1, 28804520456), (2, 14402260228), (4, 7201130114), (8, 3600565057), (73, 394582472), (146, 197291236), (292, 98645618), (584, 49322809), (2801, 10283656), (5602, 5141828), (11204, 2570914), (17609, 1635784), (22408, 1285457), (35218, 817892), (70436, 408946), (140872, 204473)]