28806974

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2239}}^1$

素因数の和:3167

約数の個数: 16

約数和(自身を含む): 49459200

約数和(自身を除く): 20652226

約数列:

[1, 2, 7, 14, 919, 1838, 2239, 4478, 6433, 12866, 15673, 31346, 2057641, 4115282, 14403487, 28806974]

約数ペア:

[(1, 28806974), (2, 14403487), (7, 4115282), (14, 2057641), (919, 31346), (1838, 15673), (2239, 12866), (4478, 6433)]