28254939

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 38845728

約数和(自身を除く): 10590789

約数列:

[1, 3, 37, 111, 457, 557, 1371, 1671, 16909, 20609, 50727, 61827, 254549, 763647, 9418313, 28254939]

約数ペア:

[(1, 28254939), (3, 9418313), (37, 763647), (111, 254549), (457, 61827), (557, 50727), (1371, 20609), (1671, 16909)]