28700126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 53534208

約数和(自身を除く): 24834082

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1339, 1442, 1531, 2678, 3062, 9373, 10717, 18746, 19903, 21434, 39806, 139321, 157693, 278642, 315386, 1103851, 2050009, 2207702, 4100018, 14350063, 28700126]

約数ペア:

[(1, 28700126), (2, 14350063), (7, 4100018), (13, 2207702), (14, 2050009), (26, 1103851), (91, 315386), (103, 278642), (182, 157693), (206, 139321), (721, 39806), (1339, 21434), (1442, 19903), (1531, 18746), (2678, 10717), (3062, 9373)]