28903688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8011}}^1$

素因数の和:8069

約数の個数: 32

約数和(自身を含む): 60570720

約数和(自身を除く): 31667032

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 8011, 16022, 32044, 64088, 88121, 176242, 328451, 352484, 656902, 704968, 1313804, 2627608, 3612961, 7225922, 14451844, 28903688]

約数ペア:

[(1, 28903688), (2, 14451844), (4, 7225922), (8, 3612961), (11, 2627608), (22, 1313804), (41, 704968), (44, 656902), (82, 352484), (88, 328451), (164, 176242), (328, 88121), (451, 64088), (902, 32044), (1804, 16022), (3608, 8011)]