28544945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 42057792

約数和(自身を除く): 13512847

約数列:

[1, 5, 11, 13, 37, 55, 65, 83, 143, 169, 185, 407, 415, 481, 715, 845, 913, 1079, 1859, 2035, 2405, 3071, 4565, 5291, 5395, 6253, 9295, 11869, 14027, 15355, 26455, 31265, 33781, 39923, 59345, 68783, 70135, 154297, 168905, 199615, 343915, 439153, 518999, 771485, 2195765, 2594995, 5708989, 28544945]

約数ペア:

[(1, 28544945), (5, 5708989), (11, 2594995), (13, 2195765), (37, 771485), (55, 518999), (65, 439153), (83, 343915), (143, 199615), (169, 168905), (185, 154297), (407, 70135), (415, 68783), (481, 59345), (715, 39923), (845, 33781), (913, 31265), (1079, 26455), (1859, 15355), (2035, 14027), (2405, 11869), (3071, 9295), (4565, 6253), (5291, 5395)]