28978974717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2126273}}^1$

素因数の和:2126353

約数の個数: 32

約数和(自身を含む): 48989352960

約数和(自身を除く): 20010378243

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 4543, 13629, 2126273, 6378819, 14883911, 23389003, 44651733, 70167009, 125450107, 163723021, 376350321, 491169063, 878150749, 1379951177, 2634452247, 4139853531, 9659658239, 28978974717]

約数ペア:

[(1, 28978974717), (3, 9659658239), (7, 4139853531), (11, 2634452247), (21, 1379951177), (33, 878150749), (59, 491169063), (77, 376350321), (177, 163723021), (231, 125450107), (413, 70167009), (649, 44651733), (1239, 23389003), (1947, 14883911), (4543, 6378819), (13629, 2126273)]