28005524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 51319296

約数和(自身を除く): 23313772

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 3181, 4402, 6362, 8804, 12724, 98611, 197222, 225851, 394444, 451702, 903404, 7001381, 14002762, 28005524]

約数ペア:

[(1, 28005524), (2, 14002762), (4, 7001381), (31, 903404), (62, 451702), (71, 394444), (124, 225851), (142, 197222), (284, 98611), (2201, 12724), (3181, 8804), (4402, 6362)]