28901205

素因数分解:

$3^8\times 5^1\times {\mathrm{881}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 52078572

約数和(自身を除く): 23177367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 881, 1215, 2187, 2643, 3645, 4405, 6561, 7929, 10935, 13215, 23787, 32805, 39645, 71361, 118935, 214083, 356805, 642249, 1070415, 1926747, 3211245, 5780241, 9633735, 28901205]

約数ペア:

[(1, 28901205), (3, 9633735), (5, 5780241), (9, 3211245), (15, 1926747), (27, 1070415), (45, 642249), (81, 356805), (135, 214083), (243, 118935), (405, 71361), (729, 39645), (881, 32805), (1215, 23787), (2187, 13215), (2643, 10935), (3645, 7929), (4405, 6561)]