28006523997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{7331}}^1$

素因数の和:7769

約数の個数: 32

約数和(自身を含む): 38801178624

約数和(自身を除く): 10794654627

約数列:

[1, 3, 37, 111, 127, 271, 381, 813, 4699, 7331, 10027, 14097, 21993, 30081, 34417, 103251, 271247, 813741, 931037, 1273429, 1986701, 2793111, 3820287, 5960103, 34448369, 73507937, 103345107, 220523811, 252311027, 756933081, 9335507999, 28006523997]

約数ペア:

[(1, 28006523997), (3, 9335507999), (37, 756933081), (111, 252311027), (127, 220523811), (271, 103345107), (381, 73507937), (813, 34448369), (4699, 5960103), (7331, 3820287), (10027, 2793111), (14097, 1986701), (21993, 1273429), (30081, 931037), (34417, 813741), (103251, 271247)]