28145556

素因数分解:

$2^2\times 3^4\times {\mathrm{86869}}^1$

素因数の和:86885

約数の個数: 30

約数和(自身を含む): 73578890

約数和(自身を除く): 45433334

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86869, 173738, 260607, 347476, 521214, 781821, 1042428, 1563642, 2345463, 3127284, 4690926, 7036389, 9381852, 14072778, 28145556]

約数ペア:

[(1, 28145556), (2, 14072778), (3, 9381852), (4, 7036389), (6, 4690926), (9, 3127284), (12, 2345463), (18, 1563642), (27, 1042428), (36, 781821), (54, 521214), (81, 347476), (108, 260607), (162, 173738), (324, 86869)]