28394968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26687}}^1$

素因数の和:26719

約数の個数: 32

約数和(自身を含む): 64051200

約数和(自身を除く): 35656232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26687, 53374, 106748, 186809, 213496, 373618, 507053, 747236, 1014106, 1494472, 2028212, 3549371, 4056424, 7098742, 14197484, 28394968]

約数ペア:

[(1, 28394968), (2, 14197484), (4, 7098742), (7, 4056424), (8, 3549371), (14, 2028212), (19, 1494472), (28, 1014106), (38, 747236), (56, 507053), (76, 373618), (133, 213496), (152, 186809), (266, 106748), (532, 53374), (1064, 26687)]