28018046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105331}}^1$

素因数の和:105359

約数の個数: 16

約数和(自身を含む): 50559360

約数和(自身を除く): 22541314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105331, 210662, 737317, 1474634, 2001289, 4002578, 14009023, 28018046]

約数ペア:

[(1, 28018046), (2, 14009023), (7, 4002578), (14, 2001289), (19, 1474634), (38, 737317), (133, 210662), (266, 105331)]