28771089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 13691631

約数列:

[1, 3, 17, 37, 51, 79, 111, 193, 237, 579, 629, 1343, 1887, 2923, 3281, 4029, 7141, 8769, 9843, 15247, 21423, 45741, 49691, 121397, 149073, 259199, 364191, 564139, 777597, 1692417, 9590363, 28771089]

約数ペア:

[(1, 28771089), (3, 9590363), (17, 1692417), (37, 777597), (51, 564139), (79, 364191), (111, 259199), (193, 149073), (237, 121397), (579, 49691), (629, 45741), (1343, 21423), (1887, 15247), (2923, 9843), (3281, 8769), (4029, 7141)]