28559439

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 45872640

約数和(自身を除く): 17313201

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 1447, 2193, 4341, 6579, 13023, 19737, 24599, 39069, 62221, 73797, 186663, 221391, 559989, 664173, 1057757, 1679967, 3173271, 9519813, 28559439]

約数ペア:

[(1, 28559439), (3, 9519813), (9, 3173271), (17, 1679967), (27, 1057757), (43, 664173), (51, 559989), (129, 221391), (153, 186663), (387, 73797), (459, 62221), (731, 39069), (1161, 24599), (1447, 19737), (2193, 13023), (4341, 6579)]