28199794

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12511}}^1$

素因数の和:12550

約数の個数: 24

約数和(自身を含む): 51349248

約数和(自身を除く): 23149454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12511, 25022, 87577, 175154, 287753, 575506, 613039, 1226078, 2014271, 4028542, 14099897, 28199794]

約数ペア:

[(1, 28199794), (2, 14099897), (7, 4028542), (14, 2014271), (23, 1226078), (46, 613039), (49, 575506), (98, 287753), (161, 175154), (322, 87577), (1127, 25022), (2254, 12511)]