28374428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{417271}}^1$

素因数の和:417292

約数の個数: 12

約数和(自身を含む): 52576272

約数和(自身を除く): 24201844

約数列:

[1, 2, 4, 17, 34, 68, 417271, 834542, 1669084, 7093607, 14187214, 28374428]

約数ペア:

[(1, 28374428), (2, 14187214), (4, 7093607), (17, 1669084), (34, 834542), (68, 417271)]