28027286

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64579}}^1$

素因数の和:64619

約数の個数: 16

約数和(自身を含む): 49597440

約数和(自身を除く): 21570154

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64579, 129158, 452053, 904106, 2001949, 4003898, 14013643, 28027286]

約数ペア:

[(1, 28027286), (2, 14013643), (7, 4003898), (14, 2001949), (31, 904106), (62, 452053), (217, 129158), (434, 64579)]