28853913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 46794240

約数和(自身を除く): 17940327

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2707, 3553, 8121, 10659, 29777, 46019, 51433, 89331, 138057, 154299, 506209, 565763, 874361, 1518627, 1697289, 2623083, 9617971, 28853913]

約数ペア:

[(1, 28853913), (3, 9617971), (11, 2623083), (17, 1697289), (19, 1518627), (33, 874361), (51, 565763), (57, 506209), (187, 154299), (209, 138057), (323, 89331), (561, 51433), (627, 46019), (969, 29777), (2707, 10659), (3553, 8121)]