28949193

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2719}}^1$

素因数の和:2758

約数の個数: 36

約数和(自身を含む): 51767040

約数和(自身を除く): 22817847

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2719, 3549, 8157, 10647, 19033, 24471, 35347, 57099, 106041, 171297, 247429, 318123, 459511, 742287, 1378533, 2226861, 3216577, 4135599, 9649731, 28949193]

約数ペア:

[(1, 28949193), (3, 9649731), (7, 4135599), (9, 3216577), (13, 2226861), (21, 1378533), (39, 742287), (63, 459511), (91, 318123), (117, 247429), (169, 171297), (273, 106041), (507, 57099), (819, 35347), (1183, 24471), (1521, 19033), (2719, 10647), (3549, 8157)]