28205136

素因数分解:

$2^4\times 3^2\times {\mathrm{195869}}^1$

素因数の和:195883

約数の個数: 30

約数和(自身を含む): 78935610

約数和(自身を除く): 50730474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195869, 391738, 587607, 783476, 1175214, 1566952, 1762821, 2350428, 3133904, 3525642, 4700856, 7051284, 9401712, 14102568, 28205136]

約数ペア:

[(1, 28205136), (2, 14102568), (3, 9401712), (4, 7051284), (6, 4700856), (8, 3525642), (9, 3133904), (12, 2350428), (16, 1762821), (18, 1566952), (24, 1175214), (36, 783476), (48, 587607), (72, 391738), (144, 195869)]