28778820543

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{8011}}^1$

素因数の和:8436

約数の個数: 48

約数和(自身を含む): 45865302912

約数和(自身を除く): 17086482369

約数列:

[1, 3, 9, 11, 33, 99, 131, 277, 393, 831, 1179, 1441, 2493, 3047, 4323, 8011, 9141, 12969, 24033, 27423, 36287, 72099, 88121, 108861, 264363, 326583, 399157, 793089, 1049441, 1197471, 2219047, 3148323, 3592413, 6657141, 9444969, 11543851, 19971423, 24409517, 34631553, 73228551, 103894659, 219685653, 290695157, 872085471, 2616256413, 3197646727, 9592940181, 28778820543]

約数ペア:

[(1, 28778820543), (3, 9592940181), (9, 3197646727), (11, 2616256413), (33, 872085471), (99, 290695157), (131, 219685653), (277, 103894659), (393, 73228551), (831, 34631553), (1179, 24409517), (1441, 19971423), (2493, 11543851), (3047, 9444969), (4323, 6657141), (8011, 3592413), (9141, 3148323), (12969, 2219047), (24033, 1197471), (27423, 1049441), (36287, 793089), (72099, 399157), (88121, 326583), (108861, 264363)]