28840734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 68468400

約数和(自身を除く): 39627666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2089, 2301, 4178, 4602, 6267, 6903, 12534, 13806, 18801, 27157, 37602, 54314, 81471, 123251, 162942, 244413, 246502, 369753, 488826, 739506, 1109259, 1602263, 2218518, 3204526, 4806789, 9613578, 14420367, 28840734]

約数ペア:

[(1, 28840734), (2, 14420367), (3, 9613578), (6, 4806789), (9, 3204526), (13, 2218518), (18, 1602263), (26, 1109259), (39, 739506), (59, 488826), (78, 369753), (117, 246502), (118, 244413), (177, 162942), (234, 123251), (354, 81471), (531, 54314), (767, 37602), (1062, 27157), (1534, 18801), (2089, 13806), (2301, 12534), (4178, 6903), (4602, 6267)]