28244769

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 46354176

約数和(自身を除く): 18109407

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 1297, 3111, 3891, 7259, 9079, 21777, 22049, 27237, 66147, 79117, 154343, 237351, 463029, 553819, 1344989, 1661457, 4034967, 9414923, 28244769]

約数ペア:

[(1, 28244769), (3, 9414923), (7, 4034967), (17, 1661457), (21, 1344989), (51, 553819), (61, 463029), (119, 237351), (183, 154343), (357, 79117), (427, 66147), (1037, 27237), (1281, 22049), (1297, 21777), (3111, 9079), (3891, 7259)]