28980098

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{1567}}^1$

素因数の和:2897

約数の個数: 16

約数和(自身を含む): 49749504

約数和(自身を除く): 20769406

約数列:

[1, 2, 7, 14, 1321, 1567, 2642, 3134, 9247, 10969, 18494, 21938, 2070007, 4140014, 14490049, 28980098]

約数ペア:

[(1, 28980098), (2, 14490049), (7, 4140014), (14, 2070007), (1321, 21938), (1567, 18494), (2642, 10969), (3134, 9247)]