28155099

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 45076480

約数和(自身を除く): 16921381

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 709, 1281, 1891, 2127, 4963, 5673, 13237, 14889, 21979, 39711, 43249, 65937, 129747, 153853, 302743, 461559, 908229, 1340719, 4022157, 9385033, 28155099]

約数ペア:

[(1, 28155099), (3, 9385033), (7, 4022157), (21, 1340719), (31, 908229), (61, 461559), (93, 302743), (183, 153853), (217, 129747), (427, 65937), (651, 43249), (709, 39711), (1281, 21979), (1891, 14889), (2127, 13237), (4963, 5673)]