28219845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99017}}^1$

素因数の和:99044

約数の個数: 16

約数和(自身を含む): 47528640

約数和(自身を除く): 19308795

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 99017, 297051, 495085, 1485255, 1881323, 5643969, 9406615, 28219845]

約数ペア:

[(1, 28219845), (3, 9406615), (5, 5643969), (15, 1881323), (19, 1485255), (57, 495085), (95, 297051), (285, 99017)]