28404372

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{17029}}^1$

素因数の和:17175

約数の個数: 24

約数和(自身を含む): 66757600

約数和(自身を除く): 38353228

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 17029, 34058, 51087, 68116, 102174, 204348, 2367031, 4734062, 7101093, 9468124, 14202186, 28404372]

約数ペア:

[(1, 28404372), (2, 14202186), (3, 9468124), (4, 7101093), (6, 4734062), (12, 2367031), (139, 204348), (278, 102174), (417, 68116), (556, 51087), (834, 34058), (1668, 17029)]