28345912

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 33993848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 334, 392, 433, 668, 866, 1169, 1336, 1732, 2338, 3031, 3464, 4676, 6062, 8183, 9352, 12124, 16366, 21217, 24248, 32732, 42434, 65464, 72311, 84868, 144622, 169736, 289244, 506177, 578488, 1012354, 2024708, 3543239, 4049416, 7086478, 14172956, 28345912]

約数ペア:

[(1, 28345912), (2, 14172956), (4, 7086478), (7, 4049416), (8, 3543239), (14, 2024708), (28, 1012354), (49, 578488), (56, 506177), (98, 289244), (167, 169736), (196, 144622), (334, 84868), (392, 72311), (433, 65464), (668, 42434), (866, 32732), (1169, 24248), (1336, 21217), (1732, 16366), (2338, 12124), (3031, 9352), (3464, 8183), (4676, 6062)]