28234857

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 44255232

約数和(自身を除く): 16020375

約数列:

[1, 3, 7, 21, 83, 97, 167, 249, 291, 501, 581, 679, 1169, 1743, 2037, 3507, 8051, 13861, 16199, 24153, 41583, 48597, 56357, 97027, 113393, 169071, 291081, 340179, 1344517, 4033551, 9411619, 28234857]

約数ペア:

[(1, 28234857), (3, 9411619), (7, 4033551), (21, 1344517), (83, 340179), (97, 291081), (167, 169071), (249, 113393), (291, 97027), (501, 56357), (581, 48597), (679, 41583), (1169, 24153), (1743, 16199), (2037, 13861), (3507, 8051)]