28237244

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9791}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 57028608

約数和(自身を除く): 28791364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 9791, 19582, 39164, 68537, 137074, 274148, 1008473, 2016946, 4033892, 7059311, 14118622, 28237244]

約数ペア:

[(1, 28237244), (2, 14118622), (4, 7059311), (7, 4033892), (14, 2016946), (28, 1008473), (103, 274148), (206, 137074), (412, 68537), (721, 39164), (1442, 19582), (2884, 9791)]