28354046

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 36

約数和(自身を含む): 50915592

約数和(自身を除く): 22561546

約数列:

[1, 2, 7, 14, 49, 53, 98, 103, 106, 206, 371, 721, 742, 1442, 2597, 2809, 5047, 5194, 5459, 5618, 10094, 10918, 19663, 38213, 39326, 76426, 137641, 267491, 275282, 289327, 534982, 578654, 2025289, 4050578, 14177023, 28354046]

約数ペア:

[(1, 28354046), (2, 14177023), (7, 4050578), (14, 2025289), (49, 578654), (53, 534982), (98, 289327), (103, 275282), (106, 267491), (206, 137641), (371, 76426), (721, 39326), (742, 38213), (1442, 19663), (2597, 10918), (2809, 10094), (5047, 5618), (5194, 5459)]