28401876

素因数分解:

$2^2\times 3^2\times {\mathrm{788941}}^1$

素因数の和:788951

約数の個数: 18

約数和(自身を含む): 71793722

約数和(自身を除く): 43391846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 788941, 1577882, 2366823, 3155764, 4733646, 7100469, 9467292, 14200938, 28401876]

約数ペア:

[(1, 28401876), (2, 14200938), (3, 9467292), (4, 7100469), (6, 4733646), (9, 3155764), (12, 2366823), (18, 1577882), (36, 788941)]