28454787

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 17164413

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 1319, 2397, 3957, 7191, 11871, 21573, 22423, 35613, 61993, 67269, 185979, 201807, 557937, 605421, 1053881, 1673811, 3161643, 9484929, 28454787]

約数ペア:

[(1, 28454787), (3, 9484929), (9, 3161643), (17, 1673811), (27, 1053881), (47, 605421), (51, 557937), (141, 201807), (153, 185979), (423, 67269), (459, 61993), (799, 35613), (1269, 22423), (1319, 21573), (2397, 11871), (3957, 7191)]