28916382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 67516416

約数和(自身を除く): 38600034

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 443, 473, 506, 759, 886, 946, 989, 1329, 1419, 1518, 1978, 2658, 2838, 2967, 4873, 5934, 9746, 10189, 10879, 14619, 19049, 20378, 21758, 29238, 30567, 32637, 38098, 57147, 61134, 65274, 112079, 114294, 209539, 224158, 336237, 419078, 438127, 628617, 672474, 876254, 1257234, 1314381, 2628762, 4819397, 9638794, 14458191, 28916382]

約数ペア:

[(1, 28916382), (2, 14458191), (3, 9638794), (6, 4819397), (11, 2628762), (22, 1314381), (23, 1257234), (33, 876254), (43, 672474), (46, 628617), (66, 438127), (69, 419078), (86, 336237), (129, 224158), (138, 209539), (253, 114294), (258, 112079), (443, 65274), (473, 61134), (506, 57147), (759, 38098), (886, 32637), (946, 30567), (989, 29238), (1329, 21758), (1419, 20378), (1518, 19049), (1978, 14619), (2658, 10879), (2838, 10189), (2967, 9746), (4873, 5934)]