28494268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2069}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 54598320

約数和(自身を除く): 26104052

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 2069, 3443, 4138, 6886, 8276, 13772, 22759, 45518, 91036, 647597, 1295194, 2590388, 7123567, 14247134, 28494268]

約数ペア:

[(1, 28494268), (2, 14247134), (4, 7123567), (11, 2590388), (22, 1295194), (44, 647597), (313, 91036), (626, 45518), (1252, 22759), (2069, 13772), (3443, 8276), (4138, 6886)]