28077732

素因数分解:

$2^2\times 3^3\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 73080000

約数和(自身を除く): 45002268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 499, 521, 998, 1042, 1497, 1563, 1996, 2084, 2994, 3126, 4491, 4689, 5988, 6252, 8982, 9378, 13473, 14067, 17964, 18756, 26946, 28134, 53892, 56268, 259979, 519958, 779937, 1039916, 1559874, 2339811, 3119748, 4679622, 7019433, 9359244, 14038866, 28077732]

約数ペア:

[(1, 28077732), (2, 14038866), (3, 9359244), (4, 7019433), (6, 4679622), (9, 3119748), (12, 2339811), (18, 1559874), (27, 1039916), (36, 779937), (54, 519958), (108, 259979), (499, 56268), (521, 53892), (998, 28134), (1042, 26946), (1497, 18756), (1563, 17964), (1996, 14067), (2084, 13473), (2994, 9378), (3126, 8982), (4491, 6252), (4689, 5988)]