28197333

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 42793920

約数和(自身を除く): 14596587

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 761, 1611, 2283, 4117, 6849, 12351, 17503, 37053, 52509, 136219, 157527, 408657, 1225971, 3133037, 9399111, 28197333]

約数ペア:

[(1, 28197333), (3, 9399111), (9, 3133037), (23, 1225971), (69, 408657), (179, 157527), (207, 136219), (537, 52509), (761, 37053), (1611, 17503), (2283, 12351), (4117, 6849)]