28020861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 44335200

約数和(自身を除く): 16314339

約数列:

[1, 3, 9, 11, 33, 99, 349, 811, 1047, 2433, 3141, 3839, 7299, 8921, 11517, 26763, 34551, 80289, 283039, 849117, 2547351, 3113429, 9340287, 28020861]

約数ペア:

[(1, 28020861), (3, 9340287), (9, 3113429), (11, 2547351), (33, 849117), (99, 283039), (349, 80289), (811, 34551), (1047, 26763), (2433, 11517), (3141, 8921), (3839, 7299)]