28495313

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 37428480

約数和(自身を除く): 8933167

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 1823, 2233, 12761, 15631, 20053, 52867, 89327, 140371, 370069, 581537, 982597, 2590483, 4070759, 28495313]

約数ペア:

[(1, 28495313), (7, 4070759), (11, 2590483), (29, 982597), (49, 581537), (77, 370069), (203, 140371), (319, 89327), (539, 52867), (1421, 20053), (1823, 15631), (2233, 12761)]