28539133077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{53309}}^1$

素因数の和:53422

約数の個数: 64

約数和(自身を含む): 49007669760

約数和(自身を除く): 20468536683

約数列:

[1, 3, 7, 13, 21, 37, 39, 53, 91, 111, 159, 259, 273, 371, 481, 689, 777, 1113, 1443, 1961, 2067, 3367, 4823, 5883, 10101, 13727, 14469, 25493, 41181, 53309, 76479, 159927, 178451, 373163, 535353, 693017, 1119489, 1972433, 2079051, 2825377, 4851119, 5917299, 8476131, 13807031, 14553357, 19777639, 25641629, 36729901, 41421093, 59332917, 76924887, 104538949, 110189703, 179491403, 257109307, 313616847, 538474209, 731772643, 771327921, 1359006337, 2195317929, 4077019011, 9513044359, 28539133077]

約数ペア:

[(1, 28539133077), (3, 9513044359), (7, 4077019011), (13, 2195317929), (21, 1359006337), (37, 771327921), (39, 731772643), (53, 538474209), (91, 313616847), (111, 257109307), (159, 179491403), (259, 110189703), (273, 104538949), (371, 76924887), (481, 59332917), (689, 41421093), (777, 36729901), (1113, 25641629), (1443, 19777639), (1961, 14553357), (2067, 13807031), (3367, 8476131), (4823, 5917299), (5883, 4851119), (10101, 2825377), (13727, 2079051), (14469, 1972433), (25493, 1119489), (41181, 693017), (53309, 535353), (76479, 373163), (159927, 178451)]