28381542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{675751}}^1$

素因数の和:675763

約数の個数: 16

約数和(自身を含む): 64872192

約数和(自身を除く): 36490650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 675751, 1351502, 2027253, 4054506, 4730257, 9460514, 14190771, 28381542]

約数ペア:

[(1, 28381542), (2, 14190771), (3, 9460514), (6, 4730257), (7, 4054506), (14, 2027253), (21, 1351502), (42, 675751)]