28667083965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{277903}}^1$

素因数の和:277970

約数の個数: 48

約数和(自身を含む): 51636786432

約数和(自身を除く): 22969702467

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 529, 897, 1495, 1587, 2645, 4485, 6877, 7935, 20631, 34385, 103155, 277903, 833709, 1389515, 3612739, 4168545, 6391769, 10838217, 18063695, 19175307, 31958845, 54191085, 83092997, 95876535, 147010687, 249278991, 415464985, 441032061, 735053435, 1246394955, 1911138931, 2205160305, 5733416793, 9555694655, 28667083965]

約数ペア:

[(1, 28667083965), (3, 9555694655), (5, 5733416793), (13, 2205160305), (15, 1911138931), (23, 1246394955), (39, 735053435), (65, 441032061), (69, 415464985), (115, 249278991), (195, 147010687), (299, 95876535), (345, 83092997), (529, 54191085), (897, 31958845), (1495, 19175307), (1587, 18063695), (2645, 10838217), (4485, 6391769), (6877, 4168545), (7935, 3612739), (20631, 1389515), (34385, 833709), (103155, 277903)]