28737170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37321}}^1$

素因数の和:37346

約数の個数: 32

約数和(自身を含む): 64492416

約数和(自身を除く): 35755246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37321, 74642, 186605, 261247, 373210, 410531, 522494, 821062, 1306235, 2052655, 2612470, 2873717, 4105310, 5747434, 14368585, 28737170]

約数ペア:

[(1, 28737170), (2, 14368585), (5, 5747434), (7, 4105310), (10, 2873717), (11, 2612470), (14, 2052655), (22, 1306235), (35, 821062), (55, 522494), (70, 410531), (77, 373210), (110, 261247), (154, 186605), (385, 74642), (770, 37321)]