28531335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{967}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 52411392

約数和(自身を除く): 23880057

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 281, 843, 967, 1405, 1967, 2901, 4215, 4835, 5901, 6769, 9835, 14505, 20307, 29505, 33845, 101535, 271727, 815181, 1358635, 1902089, 4075905, 5706267, 9510445, 28531335]

約数ペア:

[(1, 28531335), (3, 9510445), (5, 5706267), (7, 4075905), (15, 1902089), (21, 1358635), (35, 815181), (105, 271727), (281, 101535), (843, 33845), (967, 29505), (1405, 20307), (1967, 14505), (2901, 9835), (4215, 6769), (4835, 5901)]