28580090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37117}}^1$

素因数の和:37142

約数の個数: 32

約数和(自身を含む): 64139904

約数和(自身を除く): 35559814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37117, 74234, 185585, 259819, 371170, 408287, 519638, 816574, 1299095, 2041435, 2598190, 2858009, 4082870, 5716018, 14290045, 28580090]

約数ペア:

[(1, 28580090), (2, 14290045), (5, 5716018), (7, 4082870), (10, 2858009), (11, 2598190), (14, 2041435), (22, 1299095), (35, 816574), (55, 519638), (70, 408287), (77, 371170), (110, 259819), (154, 185585), (385, 74234), (770, 37117)]