28557346

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 43690680

約数和(自身を除く): 15133334

約数列:

[1, 2, 101, 109, 202, 218, 1297, 2594, 11009, 22018, 130997, 141373, 261994, 282746, 14278673, 28557346]

約数ペア:

[(1, 28557346), (2, 14278673), (101, 282746), (109, 261994), (202, 141373), (218, 130997), (1297, 22018), (2594, 11009)]