28738335

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 47755008

約数和(自身を除く): 19016673

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 563, 615, 1245, 1689, 2815, 3403, 8445, 10209, 17015, 23083, 46729, 51045, 69249, 115415, 140187, 233645, 346245, 700935, 1915889, 5747667, 9579445, 28738335]

約数ペア:

[(1, 28738335), (3, 9579445), (5, 5747667), (15, 1915889), (41, 700935), (83, 346245), (123, 233645), (205, 140187), (249, 115415), (415, 69249), (563, 51045), (615, 46729), (1245, 23083), (1689, 17015), (2815, 10209), (3403, 8445)]