28897736

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2851}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 62287680

約数和(自身を除く): 33389944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 2851, 5068, 5702, 10136, 11404, 19957, 22808, 39914, 79828, 159656, 516031, 1032062, 2064124, 3612217, 4128248, 7224434, 14448868, 28897736]

約数ペア:

[(1, 28897736), (2, 14448868), (4, 7224434), (7, 4128248), (8, 3612217), (14, 2064124), (28, 1032062), (56, 516031), (181, 159656), (362, 79828), (724, 39914), (1267, 22808), (1448, 19957), (2534, 11404), (2851, 10136), (5068, 5702)]