28450023

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 16450329

約数列:

[1, 3, 7, 21, 41, 123, 173, 191, 287, 519, 573, 861, 1211, 1337, 3633, 4011, 7093, 7831, 21279, 23493, 33043, 49651, 54817, 99129, 148953, 164451, 231301, 693903, 1354763, 4064289, 9483341, 28450023]

約数ペア:

[(1, 28450023), (3, 9483341), (7, 4064289), (21, 1354763), (41, 693903), (123, 231301), (173, 164451), (191, 148953), (287, 99129), (519, 54817), (573, 49651), (861, 33043), (1211, 23493), (1337, 21279), (3633, 7831), (4011, 7093)]