28530579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 47890944

約数和(自身を除く): 19360365

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1093, 1243, 2373, 3279, 3729, 7651, 8701, 12023, 22953, 26103, 36069, 84161, 123509, 252483, 370527, 864563, 1358599, 2593689, 4075797, 9510193, 28530579]

約数ペア:

[(1, 28530579), (3, 9510193), (7, 4075797), (11, 2593689), (21, 1358599), (33, 864563), (77, 370527), (113, 252483), (231, 123509), (339, 84161), (791, 36069), (1093, 26103), (1243, 22953), (2373, 12023), (3279, 8701), (3729, 7651)]