28532007

素因数分解:

$3^4\times 7^1\times {\mathrm{50321}}^1$

素因数の和:50340

約数の個数: 20

約数和(自身を含む): 48711696

約数和(自身を除く): 20179689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50321, 150963, 352247, 452889, 1056741, 1358667, 3170223, 4076001, 9510669, 28532007]

約数ペア:

[(1, 28532007), (3, 9510669), (7, 4076001), (9, 3170223), (21, 1358667), (27, 1056741), (63, 452889), (81, 352247), (189, 150963), (567, 50321)]