28045138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 36

約数和(自身を含む): 49242186

約数和(自身を除く): 21197048

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 289, 374, 401, 578, 802, 2057, 3179, 4114, 4411, 6358, 6817, 8822, 13634, 34969, 48521, 69938, 74987, 97042, 115889, 149974, 231778, 824857, 1274779, 1649714, 2549558, 14022569, 28045138]

約数ペア:

[(1, 28045138), (2, 14022569), (11, 2549558), (17, 1649714), (22, 1274779), (34, 824857), (121, 231778), (187, 149974), (242, 115889), (289, 97042), (374, 74987), (401, 69938), (578, 48521), (802, 34969), (2057, 13634), (3179, 8822), (4114, 6817), (4411, 6358)]