28767501

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8046

約数の個数: 32

約数和(自身を含む): 51276800

約数和(自身を除く): 22509299

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 8011, 24033, 56077, 72099, 152209, 168231, 216297, 456627, 504693, 1065463, 1369881, 1514079, 3196389, 4109643, 9589167, 28767501]

約数ペア:

[(1, 28767501), (3, 9589167), (7, 4109643), (9, 3196389), (19, 1514079), (21, 1369881), (27, 1065463), (57, 504693), (63, 456627), (133, 216297), (171, 168231), (189, 152209), (399, 72099), (513, 56077), (1197, 24033), (3591, 8011)]