28924973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 40227840

約数和(自身を除く): 11302867

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1163, 1309, 1463, 2261, 3553, 8141, 12793, 19771, 22097, 24871, 89551, 138397, 154679, 217481, 243067, 375649, 1522367, 1701469, 2629543, 4132139, 28924973]

約数ペア:

[(1, 28924973), (7, 4132139), (11, 2629543), (17, 1701469), (19, 1522367), (77, 375649), (119, 243067), (133, 217481), (187, 154679), (209, 138397), (323, 89551), (1163, 24871), (1309, 22097), (1463, 19771), (2261, 12793), (3553, 8141)]