28200062007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{139241}}^1$

素因数の和:139840

約数の個数: 32

約数和(自身を含む): 45069850560

約数和(自身を除く): 16869788553

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 577, 1731, 5193, 7501, 15579, 22503, 67509, 139241, 202527, 417723, 1253169, 1810133, 3759507, 5430399, 16291197, 48873591, 80342057, 241026171, 723078513, 1044446741, 2169235539, 3133340223, 9400020669, 28200062007]

約数ペア:

[(1, 28200062007), (3, 9400020669), (9, 3133340223), (13, 2169235539), (27, 1044446741), (39, 723078513), (117, 241026171), (351, 80342057), (577, 48873591), (1731, 16291197), (5193, 5430399), (7501, 3759507), (15579, 1810133), (22503, 1253169), (67509, 417723), (139241, 202527)]