28626554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19421}}^1$

素因数の和:19501

約数の個数: 16

約数和(自身を含む): 47545056

約数和(自身を除く): 18918502

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19421, 38842, 213631, 427262, 1301207, 2602414, 14313277, 28626554]

約数ペア:

[(1, 28626554), (2, 14313277), (11, 2602414), (22, 1301207), (67, 427262), (134, 213631), (737, 38842), (1474, 19421)]