28571018

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6203}}^1$

素因数の和:6266

約数の個数: 24

約数和(自身を含む): 50922432

約数和(自身を除く): 22351414

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 6203, 12406, 43421, 86842, 291541, 303947, 583082, 607894, 2040787, 4081574, 14285509, 28571018]

約数ペア:

[(1, 28571018), (2, 14285509), (7, 4081574), (14, 2040787), (47, 607894), (49, 583082), (94, 303947), (98, 291541), (329, 86842), (658, 43421), (2303, 12406), (4606, 6203)]