28749178

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 44461440

約数和(自身を除く): 15712262

約数列:

[1, 2, 61, 71, 122, 142, 3319, 4331, 6638, 8662, 202459, 235649, 404918, 471298, 14374589, 28749178]

約数ペア:

[(1, 28749178), (2, 14374589), (61, 471298), (71, 404918), (122, 235649), (142, 202459), (3319, 8662), (4331, 6638)]