28203687

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{1693}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 41875680

約数和(自身を除く): 13671993

約数列:

[1, 3, 9, 27, 617, 1693, 1851, 5079, 5553, 15237, 16659, 45711, 1044581, 3133743, 9401229, 28203687]

約数ペア:

[(1, 28203687), (3, 9401229), (9, 3133743), (27, 1044581), (617, 45711), (1693, 16659), (1851, 15237), (5079, 5553)]