27961654

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15052

約数の個数: 24

約数和(自身を含む): 51361560

約数和(自身を除く): 23399906

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15017, 30034, 105119, 210238, 285323, 570646, 735833, 1471666, 1997261, 3994522, 13980827, 27961654]

約数ペア:

[(1, 27961654), (2, 13980827), (7, 3994522), (14, 1997261), (19, 1471666), (38, 735833), (49, 570646), (98, 285323), (133, 210238), (266, 105119), (931, 30034), (1862, 15017)]