7728894

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{821}}^1$

素因数の和:1352

約数の個数: 24

約数和(自身を含む): 16798392

約数和(自身を除く): 9069498

約数列:

[1, 2, 3, 6, 9, 18, 523, 821, 1046, 1569, 1642, 2463, 3138, 4707, 4926, 7389, 9414, 14778, 429383, 858766, 1288149, 2576298, 3864447, 7728894]

約数ペア:

[(1, 7728894), (2, 3864447), (3, 2576298), (6, 1288149), (9, 858766), (18, 429383), (523, 14778), (821, 9414), (1046, 7389), (1569, 4926), (1642, 4707), (2463, 3138)]