28422898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106853}}^1$

素因数の和:106881

約数の個数: 16

約数和(自身を含む): 51289920

約数和(自身を除く): 22867022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106853, 213706, 747971, 1495942, 2030207, 4060414, 14211449, 28422898]

約数ペア:

[(1, 28422898), (2, 14211449), (7, 4060414), (14, 2030207), (19, 1495942), (38, 747971), (133, 213706), (266, 106853)]