28808316

素因数分解:

$2^2\times 3^2\times {\mathrm{800231}}^1$

素因数の和:800241

約数の個数: 18

約数和(自身を含む): 72821112

約数和(自身を除く): 44012796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 800231, 1600462, 2400693, 3200924, 4801386, 7202079, 9602772, 14404158, 28808316]

約数ペア:

[(1, 28808316), (2, 14404158), (3, 9602772), (4, 7202079), (6, 4801386), (9, 3200924), (12, 2400693), (18, 1600462), (36, 800231)]