28673669997

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{17467}}^1$

素因数の和:17918

約数の個数: 48

約数和(自身を含む): 48134541312

約数和(自身を除く): 19460871315

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 367, 497, 639, 1101, 1491, 2569, 3303, 4473, 7707, 17467, 23121, 26057, 52401, 78171, 122269, 157203, 182399, 234513, 366807, 547197, 1100421, 1240157, 1641591, 3720471, 6410389, 8681099, 11161413, 19231167, 26043297, 44872723, 57693501, 78129891, 134618169, 403854507, 455137619, 1365412857, 3185963333, 4096238571, 9557889999, 28673669997]

約数ペア:

[(1, 28673669997), (3, 9557889999), (7, 4096238571), (9, 3185963333), (21, 1365412857), (63, 455137619), (71, 403854507), (213, 134618169), (367, 78129891), (497, 57693501), (639, 44872723), (1101, 26043297), (1491, 19231167), (2569, 11161413), (3303, 8681099), (4473, 6410389), (7707, 3720471), (17467, 1641591), (23121, 1240157), (26057, 1100421), (52401, 547197), (78171, 366807), (122269, 234513), (157203, 182399)]