28168910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36583}}^1$

素因数の和:36608

約数の個数: 32

約数和(自身を含む): 63217152

約数和(自身を除く): 35048242

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36583, 73166, 182915, 256081, 365830, 402413, 512162, 804826, 1280405, 2012065, 2560810, 2816891, 4024130, 5633782, 14084455, 28168910]

約数ペア:

[(1, 28168910), (2, 14084455), (5, 5633782), (7, 4024130), (10, 2816891), (11, 2560810), (14, 2012065), (22, 1280405), (35, 804826), (55, 512162), (70, 402413), (77, 365830), (110, 256081), (154, 182915), (385, 73166), (770, 36583)]