28980684

素因数分解:

$2^2\times 3^2\times {\mathrm{805019}}^1$

素因数の和:805029

約数の個数: 18

約数和(自身を含む): 73256820

約数和(自身を除く): 44276136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 805019, 1610038, 2415057, 3220076, 4830114, 7245171, 9660228, 14490342, 28980684]

約数ペア:

[(1, 28980684), (2, 14490342), (3, 9660228), (4, 7245171), (6, 4830114), (9, 3220076), (12, 2415057), (18, 1610038), (36, 805019)]