28621714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68473}}^1$

素因数の和:68505

約数の個数: 16

約数和(自身を含む): 49301280

約数和(自身を除く): 20679566

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68473, 136946, 753203, 1300987, 1506406, 2601974, 14310857, 28621714]

約数ペア:

[(1, 28621714), (2, 14310857), (11, 2601974), (19, 1506406), (22, 1300987), (38, 753203), (209, 136946), (418, 68473)]