28749720167

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{213589}}^1$

素因数の和:213711

約数の個数: 24

約数和(自身を含む): 34770743280

約数和(自身を除く): 6021023113

約数列:

[1, 7, 41, 49, 67, 287, 469, 2009, 2747, 3283, 19229, 134603, 213589, 1495123, 8757149, 10465861, 14310463, 61300043, 100173241, 429100301, 586728983, 701212687, 4107102881, 28749720167]

約数ペア:

[(1, 28749720167), (7, 4107102881), (41, 701212687), (49, 586728983), (67, 429100301), (287, 100173241), (469, 61300043), (2009, 14310463), (2747, 10465861), (3283, 8757149), (19229, 1495123), (134603, 213589)]