28242135

素因数分解:

$3^3\times 5^1\times {\mathrm{209201}}^1$

素因数の和:209215

約数の個数: 16

約数和(自身を含む): 50208480

約数和(自身を除く): 21966345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209201, 627603, 1046005, 1882809, 3138015, 5648427, 9414045, 28242135]

約数ペア:

[(1, 28242135), (3, 9414045), (5, 5648427), (9, 3138015), (15, 1882809), (27, 1046005), (45, 627603), (135, 209201)]