28133094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 37558554

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 431, 473, 506, 759, 862, 946, 989, 1293, 1419, 1518, 1978, 2586, 2838, 2967, 4741, 5934, 9482, 9913, 10879, 14223, 18533, 19826, 21758, 28446, 29739, 32637, 37066, 55599, 59478, 65274, 109043, 111198, 203863, 218086, 327129, 407726, 426259, 611589, 654258, 852518, 1223178, 1278777, 2557554, 4688849, 9377698, 14066547, 28133094]

約数ペア:

[(1, 28133094), (2, 14066547), (3, 9377698), (6, 4688849), (11, 2557554), (22, 1278777), (23, 1223178), (33, 852518), (43, 654258), (46, 611589), (66, 426259), (69, 407726), (86, 327129), (129, 218086), (138, 203863), (253, 111198), (258, 109043), (431, 65274), (473, 59478), (506, 55599), (759, 37066), (862, 32637), (946, 29739), (989, 28446), (1293, 21758), (1419, 19826), (1518, 18533), (1978, 14223), (2586, 10879), (2838, 9913), (2967, 9482), (4741, 5934)]