28056567

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17351}}^1$

素因数の和:17379

約数の個数: 24

約数和(自身を含む): 47475072

約数和(自身を除く): 19418505

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17351, 52053, 121457, 190861, 364371, 572583, 850199, 1336027, 2550597, 4008081, 9352189, 28056567]

約数ペア:

[(1, 28056567), (3, 9352189), (7, 4008081), (11, 2550597), (21, 1336027), (33, 850199), (49, 572583), (77, 364371), (147, 190861), (231, 121457), (539, 52053), (1617, 17351)]