28316498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106453}}^1$

素因数の和:106481

約数の個数: 16

約数和(自身を含む): 51097920

約数和(自身を除く): 22781422

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106453, 212906, 745171, 1490342, 2022607, 4045214, 14158249, 28316498]

約数ペア:

[(1, 28316498), (2, 14158249), (7, 4045214), (14, 2022607), (19, 1490342), (38, 745171), (133, 212906), (266, 106453)]