28148078

素因数分解:

$2^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2207}}^1$

素因数の和:3127

約数の個数: 16

約数和(自身を含む): 48328704

約数和(自身を除く): 20180626

約数列:

[1, 2, 7, 14, 911, 1822, 2207, 4414, 6377, 12754, 15449, 30898, 2010577, 4021154, 14074039, 28148078]

約数ペア:

[(1, 28148078), (2, 14074039), (7, 4021154), (14, 2010577), (911, 30898), (1822, 15449), (2207, 12754), (4414, 6377)]