28996820237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1\times {\mathrm{7283}}^1$

素因数の和:9113

約数の個数: 32

約数和(自身を含む): 37424609280

約数和(自身を除く): 8427789043

約数列:

[1, 7, 11, 29, 77, 203, 319, 1783, 2233, 7283, 12481, 19613, 50981, 51707, 80113, 137291, 211207, 361949, 560791, 568777, 1478449, 2323277, 3981439, 12985589, 16262939, 90899123, 142841479, 376582081, 999890353, 2636074567, 4142402891, 28996820237]

約数ペア:

[(1, 28996820237), (7, 4142402891), (11, 2636074567), (29, 999890353), (77, 376582081), (203, 142841479), (319, 90899123), (1783, 16262939), (2233, 12985589), (7283, 3981439), (12481, 2323277), (19613, 1478449), (50981, 568777), (51707, 560791), (80113, 361949), (137291, 211207)]