28779434

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{563}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 44059680

約数和(自身を除く): 15280246

約数列:

[1, 2, 61, 122, 419, 563, 838, 1126, 25559, 34343, 51118, 68686, 235897, 471794, 14389717, 28779434]

約数ペア:

[(1, 28779434), (2, 14389717), (61, 471794), (122, 235897), (419, 68686), (563, 51118), (838, 34343), (1126, 25559)]