28488753

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 30

約数和(自身を含む): 45245046

約数和(自身を除く): 16756293

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1217, 1377, 2601, 3651, 7803, 10953, 20689, 23409, 32859, 62067, 98577, 186201, 351713, 558603, 1055139, 1675809, 3165417, 9496251, 28488753]

約数ペア:

[(1, 28488753), (3, 9496251), (9, 3165417), (17, 1675809), (27, 1055139), (51, 558603), (81, 351713), (153, 186201), (289, 98577), (459, 62067), (867, 32859), (1217, 23409), (1377, 20689), (2601, 10953), (3651, 7803)]