28702310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31568

約数の個数: 32

約数和(自身を含む): 63588672

約数和(自身を除く): 34886362

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31541, 63082, 157705, 220787, 315410, 410033, 441574, 820066, 1103935, 2050165, 2207870, 2870231, 4100330, 5740462, 14351155, 28702310]

約数ペア:

[(1, 28702310), (2, 14351155), (5, 5740462), (7, 4100330), (10, 2870231), (13, 2207870), (14, 2050165), (26, 1103935), (35, 820066), (65, 441574), (70, 410033), (91, 315410), (130, 220787), (182, 157705), (455, 63082), (910, 31541)]