28197176

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12281}}^1$

素因数の和:12335

約数の個数: 32

約数和(自身を含む): 61901280

約数和(自身を除く): 33704104

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12281, 24562, 49124, 85967, 98248, 171934, 343868, 503521, 687736, 1007042, 2014084, 3524647, 4028168, 7049294, 14098588, 28197176]

約数ペア:

[(1, 28197176), (2, 14098588), (4, 7049294), (7, 4028168), (8, 3524647), (14, 2014084), (28, 1007042), (41, 687736), (56, 503521), (82, 343868), (164, 171934), (287, 98248), (328, 85967), (574, 49124), (1148, 24562), (2296, 12281)]