28172856

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{14143}}^1$

素因数の和:14235

約数の個数: 32

約数和(自身を含む): 71285760

約数和(自身を除く): 43112904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 14143, 28286, 42429, 56572, 84858, 113144, 169716, 339432, 1173869, 2347738, 3521607, 4695476, 7043214, 9390952, 14086428, 28172856]

約数ペア:

[(1, 28172856), (2, 14086428), (3, 9390952), (4, 7043214), (6, 4695476), (8, 3521607), (12, 2347738), (24, 1173869), (83, 339432), (166, 169716), (249, 113144), (332, 84858), (498, 56572), (664, 42429), (996, 28286), (1992, 14143)]