28173922

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15166

約数の個数: 24

約数和(自身を含む): 51751440

約数和(自身を除く): 23577518

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15131, 30262, 105917, 211834, 287489, 574978, 741419, 1482838, 2012423, 4024846, 14086961, 28173922]

約数ペア:

[(1, 28173922), (2, 14086961), (7, 4024846), (14, 2012423), (19, 1482838), (38, 741419), (49, 574978), (98, 287489), (133, 211834), (266, 105917), (931, 30262), (1862, 15131)]