28765786

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43717}}^1$

素因数の和:43773

約数の個数: 16

約数和(自身を含む): 50363136

約数和(自身を除く): 21597350

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 43717, 87434, 306019, 612038, 2054699, 4109398, 14382893, 28765786]

約数ペア:

[(1, 28765786), (2, 14382893), (7, 4109398), (14, 2054699), (47, 612038), (94, 306019), (329, 87434), (658, 43717)]