28004312

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12197}}^1$

素因数の和:12251

約数の個数: 32

約数和(自身を含む): 61477920

約数和(自身を除く): 33473608

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12197, 24394, 48788, 85379, 97576, 170758, 341516, 500077, 683032, 1000154, 2000308, 3500539, 4000616, 7001078, 14002156, 28004312]

約数ペア:

[(1, 28004312), (2, 14002156), (4, 7001078), (7, 4000616), (8, 3500539), (14, 2000308), (28, 1000154), (41, 683032), (56, 500077), (82, 341516), (164, 170758), (287, 97576), (328, 85379), (574, 48788), (1148, 24394), (2296, 12197)]