28693773

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 44186688

約数和(自身を除く): 15492915

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 1123, 1503, 2839, 3369, 8517, 10107, 19091, 25551, 57273, 171819, 187541, 562623, 1687869, 3188197, 9564591, 28693773]

約数ペア:

[(1, 28693773), (3, 9564591), (9, 3188197), (17, 1687869), (51, 562623), (153, 187541), (167, 171819), (501, 57273), (1123, 25551), (1503, 19091), (2839, 10107), (3369, 8517)]