28384917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17649003

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2663, 3553, 7989, 10659, 29293, 45271, 50597, 87879, 135813, 151791, 497981, 556567, 860149, 1493943, 1669701, 2580447, 9461639, 28384917]

約数ペア:

[(1, 28384917), (3, 9461639), (11, 2580447), (17, 1669701), (19, 1493943), (33, 860149), (51, 556567), (57, 497981), (187, 151791), (209, 135813), (323, 87879), (561, 50597), (627, 45271), (969, 29293), (2663, 10659), (3553, 7989)]