28145286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40093}}^1$

素因数の和:40117

約数の個数: 32

約数和(自身を含む): 67357920

約数和(自身を除く): 39212634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40093, 80186, 120279, 240558, 360837, 521209, 721674, 1042418, 1082511, 1563627, 2165022, 3127254, 4690881, 9381762, 14072643, 28145286]

約数ペア:

[(1, 28145286), (2, 14072643), (3, 9381762), (6, 4690881), (9, 3127254), (13, 2165022), (18, 1563627), (26, 1082511), (27, 1042418), (39, 721674), (54, 521209), (78, 360837), (117, 240558), (234, 120279), (351, 80186), (702, 40093)]