28068138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 69815616

約数和(自身を除く): 41747478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 673, 993, 1346, 1986, 2019, 2317, 2979, 4038, 4634, 4711, 5958, 6057, 6951, 9422, 12114, 13902, 14133, 20853, 28266, 41706, 42399, 84798, 222763, 445526, 668289, 1336578, 1559341, 2004867, 3118682, 4009734, 4678023, 9356046, 14034069, 28068138]

約数ペア:

[(1, 28068138), (2, 14034069), (3, 9356046), (6, 4678023), (7, 4009734), (9, 3118682), (14, 2004867), (18, 1559341), (21, 1336578), (42, 668289), (63, 445526), (126, 222763), (331, 84798), (662, 42399), (673, 41706), (993, 28266), (1346, 20853), (1986, 14133), (2019, 13902), (2317, 12114), (2979, 9422), (4038, 6951), (4634, 6057), (4711, 5958)]