28882518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687679}}^1$

素因数の和:687691

約数の個数: 16

約数和(自身を含む): 66017280

約数和(自身を除く): 37134762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687679, 1375358, 2063037, 4126074, 4813753, 9627506, 14441259, 28882518]

約数ペア:

[(1, 28882518), (2, 14441259), (3, 9627506), (6, 4813753), (7, 4126074), (14, 2063037), (21, 1375358), (42, 687679)]