28194806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12377}}^1$

素因数の和:12463

約数の個数: 16

約数和(自身を含む): 45452016

約数和(自身を除く): 17257210

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12377, 24754, 210409, 420818, 829259, 1658518, 14097403, 28194806]

約数ペア:

[(1, 28194806), (2, 14097403), (17, 1658518), (34, 829259), (67, 420818), (134, 210409), (1139, 24754), (2278, 12377)]