28273284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60413}}^1$

素因数の和:60436

約数の個数: 36

約数和(自身を含む): 76967436

約数和(自身を除く): 48694152

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60413, 120826, 181239, 241652, 362478, 543717, 724956, 785369, 1087434, 1570738, 2174868, 2356107, 3141476, 4712214, 7068321, 9424428, 14136642, 28273284]

約数ペア:

[(1, 28273284), (2, 14136642), (3, 9424428), (4, 7068321), (6, 4712214), (9, 3141476), (12, 2356107), (13, 2174868), (18, 1570738), (26, 1087434), (36, 785369), (39, 724956), (52, 543717), (78, 362478), (117, 241652), (156, 181239), (234, 120826), (468, 60413)]