28436870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36931}}^1$

素因数の和:36956

約数の個数: 32

約数和(自身を含む): 63818496

約数和(自身を除く): 35381626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36931, 73862, 184655, 258517, 369310, 406241, 517034, 812482, 1292585, 2031205, 2585170, 2843687, 4062410, 5687374, 14218435, 28436870]

約数ペア:

[(1, 28436870), (2, 14218435), (5, 5687374), (7, 4062410), (10, 2843687), (11, 2585170), (14, 2031205), (22, 1292585), (35, 812482), (55, 517034), (70, 406241), (77, 369310), (110, 258517), (154, 184655), (385, 73862), (770, 36931)]