28858036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 53343360

約数和(自身を除く): 24485324

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 881, 1724, 1762, 3524, 8189, 16378, 16739, 32756, 33478, 66956, 379711, 759422, 1518844, 7214509, 14429018, 28858036]

約数ペア:

[(1, 28858036), (2, 14429018), (4, 7214509), (19, 1518844), (38, 759422), (76, 379711), (431, 66956), (862, 33478), (881, 32756), (1724, 16739), (1762, 16378), (3524, 8189)]