28947107

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 36103200

約数和(自身を除く): 7156093

約数列:

[1, 7, 17, 41, 119, 287, 289, 349, 697, 2023, 2443, 4879, 5933, 11849, 14309, 41531, 82943, 100163, 100861, 243253, 706027, 1702771, 4135301, 28947107]

約数ペア:

[(1, 28947107), (7, 4135301), (17, 1702771), (41, 706027), (119, 243253), (287, 100861), (289, 100163), (349, 82943), (697, 41531), (2023, 14309), (2443, 11849), (4879, 5933)]