28008972

素因数分解:

$2^2\times 3^2\times {\mathrm{778027}}^1$

素因数の和:778037

約数の個数: 18

約数和(自身を含む): 70800548

約数和(自身を除く): 42791576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 778027, 1556054, 2334081, 3112108, 4668162, 7002243, 9336324, 14004486, 28008972]

約数ペア:

[(1, 28008972), (2, 14004486), (3, 9336324), (4, 7002243), (6, 4668162), (9, 3112108), (12, 2334081), (18, 1556054), (36, 778027)]