28457628

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 69049344

約数和(自身を除く): 40591716

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 227, 337, 372, 454, 674, 681, 908, 1011, 1348, 1362, 2022, 2724, 4044, 7037, 10447, 14074, 20894, 21111, 28148, 31341, 41788, 42222, 62682, 76499, 84444, 125364, 152998, 229497, 305996, 458994, 917988, 2371469, 4742938, 7114407, 9485876, 14228814, 28457628]

約数ペア:

[(1, 28457628), (2, 14228814), (3, 9485876), (4, 7114407), (6, 4742938), (12, 2371469), (31, 917988), (62, 458994), (93, 305996), (124, 229497), (186, 152998), (227, 125364), (337, 84444), (372, 76499), (454, 62682), (674, 42222), (681, 41788), (908, 31341), (1011, 28148), (1348, 21111), (1362, 20894), (2022, 14074), (2724, 10447), (4044, 7037)]