28248246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 67026960

約数和(自身を除く): 38778714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 1979, 2379, 3958, 4758, 5937, 7137, 11874, 14274, 17811, 25727, 35622, 51454, 77181, 120719, 154362, 231543, 241438, 362157, 463086, 724314, 1086471, 1569347, 2172942, 3138694, 4708041, 9416082, 14124123, 28248246]

約数ペア:

[(1, 28248246), (2, 14124123), (3, 9416082), (6, 4708041), (9, 3138694), (13, 2172942), (18, 1569347), (26, 1086471), (39, 724314), (61, 463086), (78, 362157), (117, 241438), (122, 231543), (183, 154362), (234, 120719), (366, 77181), (549, 51454), (793, 35622), (1098, 25727), (1586, 17811), (1979, 14274), (2379, 11874), (3958, 7137), (4758, 5937)]