28503234

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22303}}^1$

素因数の和:22382

約数の個数: 24

約数和(自身を含む): 62629632

約数和(自身を除く): 34126398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22303, 44606, 66909, 133818, 200727, 401454, 1583513, 3167026, 4750539, 9501078, 14251617, 28503234]

約数ペア:

[(1, 28503234), (2, 14251617), (3, 9501078), (6, 4750539), (9, 3167026), (18, 1583513), (71, 401454), (142, 200727), (213, 133818), (426, 66909), (639, 44606), (1278, 22303)]