28766397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 16521027

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1091, 1551, 2397, 3273, 8789, 12001, 18547, 26367, 36003, 51277, 55641, 153831, 204017, 564047, 612051, 871709, 1692141, 2615127, 9588799, 28766397]

約数ペア:

[(1, 28766397), (3, 9588799), (11, 2615127), (17, 1692141), (33, 871709), (47, 612051), (51, 564047), (141, 204017), (187, 153831), (517, 55641), (561, 51277), (799, 36003), (1091, 26367), (1551, 18547), (2397, 12001), (3273, 8789)]