28424464

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{19961}}^1$

素因数の和:20058

約数の個数: 20

約数和(自身を含む): 55693980

約数和(自身を除く): 27269516

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 19961, 39922, 79844, 159688, 319376, 1776529, 3553058, 7106116, 14212232, 28424464]

約数ペア:

[(1, 28424464), (2, 14212232), (4, 7106116), (8, 3553058), (16, 1776529), (89, 319376), (178, 159688), (356, 79844), (712, 39922), (1424, 19961)]