28881018

素因数分解:

$2^1\times 3^2\times {\mathrm{1604501}}^1$

素因数の和:1604509

約数の個数: 12

約数和(自身を含む): 62575578

約数和(自身を除く): 33694560

約数列:

[1, 2, 3, 6, 9, 18, 1604501, 3209002, 4813503, 9627006, 14440509, 28881018]

約数ペア:

[(1, 28881018), (2, 14440509), (3, 9627006), (6, 4813503), (9, 3209002), (18, 1604501)]