28400292

素因数分解:

$2^2\times 3^2\times {\mathrm{788897}}^1$

素因数の和:788907

約数の個数: 18

約数和(自身を含む): 71789718

約数和(自身を除く): 43389426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 788897, 1577794, 2366691, 3155588, 4733382, 7100073, 9466764, 14200146, 28400292]

約数ペア:

[(1, 28400292), (2, 14200146), (3, 9466764), (4, 7100073), (6, 4733382), (9, 3155588), (12, 2366691), (18, 1577794), (36, 788897)]