28830011

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 8909509

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 311, 323, 697, 779, 2177, 2261, 4879, 5287, 5453, 5909, 12751, 13243, 37009, 41363, 89257, 92701, 100453, 216767, 242269, 703171, 1517369, 1695883, 4118573, 28830011]

約数ペア:

[(1, 28830011), (7, 4118573), (17, 1695883), (19, 1517369), (41, 703171), (119, 242269), (133, 216767), (287, 100453), (311, 92701), (323, 89257), (697, 41363), (779, 37009), (2177, 13243), (2261, 12751), (4879, 5909), (5287, 5453)]