28775067

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 13422693

約数列:

[1, 3, 17, 51, 59, 73, 131, 177, 219, 393, 1003, 1241, 2227, 3009, 3723, 4307, 6681, 7729, 9563, 12921, 23187, 28689, 73219, 131393, 162571, 219657, 394179, 487713, 564217, 1692651, 9591689, 28775067]

約数ペア:

[(1, 28775067), (3, 9591689), (17, 1692651), (51, 564217), (59, 487713), (73, 394179), (131, 219657), (177, 162571), (219, 131393), (393, 73219), (1003, 28689), (1241, 23187), (2227, 12921), (3009, 9563), (3723, 7729), (4307, 6681)]