28856951608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1609}}^1\times {\mathrm{54679}}^1$

素因数の和:56335

約数の個数: 32

約数和(自身を含む): 55461924000

約数和(自身を除く): 26604972392

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1609, 3218, 6436, 12872, 54679, 65969, 109358, 131938, 218716, 263876, 437432, 527752, 2241839, 4483678, 8967356, 17934712, 87978511, 175957022, 351914044, 703828088, 3607118951, 7214237902, 14428475804, 28856951608]

約数ペア:

[(1, 28856951608), (2, 14428475804), (4, 7214237902), (8, 3607118951), (41, 703828088), (82, 351914044), (164, 175957022), (328, 87978511), (1609, 17934712), (3218, 8967356), (6436, 4483678), (12872, 2241839), (54679, 527752), (65969, 437432), (109358, 263876), (131938, 218716)]