28031115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 51517440

約数和(自身を除く): 23486325

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1117, 1195, 1673, 3351, 3585, 5019, 5585, 7819, 8365, 16755, 23457, 25095, 39095, 117285, 266963, 800889, 1334815, 1868741, 4004445, 5606223, 9343705, 28031115]

約数ペア:

[(1, 28031115), (3, 9343705), (5, 5606223), (7, 4004445), (15, 1868741), (21, 1334815), (35, 800889), (105, 266963), (239, 117285), (717, 39095), (1117, 25095), (1195, 23457), (1673, 16755), (3351, 8365), (3585, 7819), (5019, 5585)]