28980506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11887}}^1$

素因数の和:11965

約数の個数: 16

約数和(自身を含む): 46220544

約数和(自身を除く): 17240038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 11887, 23774, 273401, 546802, 630011, 1260022, 14490253, 28980506]

約数ペア:

[(1, 28980506), (2, 14490253), (23, 1260022), (46, 630011), (53, 546802), (106, 273401), (1219, 23774), (2438, 11887)]