28635669

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 42912792

約数和(自身を除く): 14277123

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 761, 1017, 2283, 4181, 6849, 12543, 28157, 37629, 84471, 85993, 253413, 257979, 773937, 3181741, 9545223, 28635669]

約数ペア:

[(1, 28635669), (3, 9545223), (9, 3181741), (37, 773937), (111, 257979), (113, 253413), (333, 85993), (339, 84471), (761, 37629), (1017, 28157), (2283, 12543), (4181, 6849)]