28278790

素因数分解:

$2^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{4721}}^1$

素因数の和:5327

約数の個数: 16

約数和(自身を含む): 50997600

約数和(自身を除く): 22718810

約数列:

[1, 2, 5, 10, 599, 1198, 2995, 4721, 5990, 9442, 23605, 47210, 2827879, 5655758, 14139395, 28278790]

約数ペア:

[(1, 28278790), (2, 14139395), (5, 5655758), (10, 2827879), (599, 47210), (1198, 23605), (2995, 9442), (4721, 5990)]