28866645

素因数分解:

$3^3\times 5^1\times {\mathrm{213827}}^1$

素因数の和:213841

約数の個数: 16

約数和(自身を含む): 51318720

約数和(自身を除く): 22452075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213827, 641481, 1069135, 1924443, 3207405, 5773329, 9622215, 28866645]

約数ペア:

[(1, 28866645), (3, 9622215), (5, 5773329), (9, 3207405), (15, 1924443), (27, 1069135), (45, 641481), (135, 213827)]