28827828

素因数分解:

$2^2\times 3^2\times {\mathrm{800773}}^1$

素因数の和:800783

約数の個数: 18

約数和(自身を含む): 72870434

約数和(自身を除く): 44042606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 800773, 1601546, 2402319, 3203092, 4804638, 7206957, 9609276, 14413914, 28827828]

約数ペア:

[(1, 28827828), (2, 14413914), (3, 9609276), (4, 7206957), (6, 4804638), (9, 3203092), (12, 2402319), (18, 1601546), (36, 800773)]