28534923

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2333}}^1$

素因数の和:2496

約数の個数: 20

約数和(自身を含む): 42926928

約数和(自身を除く): 14392005

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2333, 4077, 6999, 12231, 20997, 62991, 188973, 352283, 1056849, 3170547, 9511641, 28534923]

約数ペア:

[(1, 28534923), (3, 9511641), (9, 3170547), (27, 1056849), (81, 352283), (151, 188973), (453, 62991), (1359, 20997), (2333, 12231), (4077, 6999)]