28231620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5669}}^1$

素因数の和:5764

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 51783420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5669, 11338, 17007, 22676, 28345, 34014, 56690, 68028, 85035, 113380, 170070, 340140, 470527, 941054, 1411581, 1882108, 2352635, 2823162, 4705270, 5646324, 7057905, 9410540, 14115810, 28231620]

約数ペア:

[(1, 28231620), (2, 14115810), (3, 9410540), (4, 7057905), (5, 5646324), (6, 4705270), (10, 2823162), (12, 2352635), (15, 1882108), (20, 1411581), (30, 941054), (60, 470527), (83, 340140), (166, 170070), (249, 113380), (332, 85035), (415, 68028), (498, 56690), (830, 34014), (996, 28345), (1245, 22676), (1660, 17007), (2490, 11338), (4980, 5669)]