28735144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 28720856

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 2393, 3002, 4786, 6004, 9572, 12008, 19144, 45467, 90934, 181868, 189047, 363736, 378094, 756188, 1512376, 3591893, 7183786, 14367572, 28735144]

約数ペア:

[(1, 28735144), (2, 14367572), (4, 7183786), (8, 3591893), (19, 1512376), (38, 756188), (76, 378094), (79, 363736), (152, 189047), (158, 181868), (316, 90934), (632, 45467), (1501, 19144), (2393, 12008), (3002, 9572), (4786, 6004)]