28636678

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2956

約数の個数: 24

約数和(自身を含む): 50470992

約数和(自身を除く): 21834314

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 2837, 5047, 5674, 10094, 19859, 39718, 139013, 278026, 292211, 584422, 2045477, 4090954, 14318339, 28636678]

約数ペア:

[(1, 28636678), (2, 14318339), (7, 4090954), (14, 2045477), (49, 584422), (98, 292211), (103, 278026), (206, 139013), (721, 39718), (1442, 19859), (2837, 10094), (5047, 5674)]