28214955

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4937}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 49300992

約数和(自身を除く): 21086037

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 4937, 5715, 14811, 24685, 44433, 74055, 222165, 626999, 1880997, 3134995, 5642991, 9404985, 28214955]

約数ペア:

[(1, 28214955), (3, 9404985), (5, 5642991), (9, 3134995), (15, 1880997), (45, 626999), (127, 222165), (381, 74055), (635, 44433), (1143, 24685), (1905, 14811), (4937, 5715)]