28826811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6659}}^1$

素因数の和:6715

約数の個数: 24

約数和(自身を含む): 46060560

約数和(自身を除く): 17233749

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 6659, 19977, 59931, 86567, 246383, 259701, 739149, 779103, 2217447, 3202979, 9608937, 28826811]

約数ペア:

[(1, 28826811), (3, 9608937), (9, 3202979), (13, 2217447), (37, 779103), (39, 739149), (111, 259701), (117, 246383), (333, 86567), (481, 59931), (1443, 19977), (4329, 6659)]