28886878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18541}}^1$

素因数の和:18603

約数の個数: 16

約数和(自身を含む): 46725840

約数和(自身を除く): 17838962

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 18541, 37082, 352279, 704558, 760181, 1520362, 14443439, 28886878]

約数ペア:

[(1, 28886878), (2, 14443439), (19, 1520362), (38, 760181), (41, 704558), (82, 352279), (779, 37082), (1558, 18541)]