28657176

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{5659}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 71995200

約数和(自身を除く): 43338024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 5659, 11318, 16977, 22636, 33954, 45272, 67908, 135816, 1194049, 2388098, 3582147, 4776196, 7164294, 9552392, 14328588, 28657176]

約数ペア:

[(1, 28657176), (2, 14328588), (3, 9552392), (4, 7164294), (6, 4776196), (8, 3582147), (12, 2388098), (24, 1194049), (211, 135816), (422, 67908), (633, 45272), (844, 33954), (1266, 22636), (1688, 16977), (2532, 11318), (5064, 5659)]