28293394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1777}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 44805600

約数和(自身を除く): 16512206

約数列:

[1, 2, 19, 38, 419, 838, 1777, 3554, 7961, 15922, 33763, 67526, 744563, 1489126, 14146697, 28293394]

約数ペア:

[(1, 28293394), (2, 14146697), (19, 1489126), (38, 744563), (419, 67526), (838, 33763), (1777, 15922), (3554, 7961)]