28204566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 32759274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 863, 1257, 1726, 2514, 2589, 5178, 5447, 10894, 11219, 16341, 22438, 32682, 33657, 67314, 361597, 723194, 1084791, 2169582, 4700761, 9401522, 14102283, 28204566]

約数ペア:

[(1, 28204566), (2, 14102283), (3, 9401522), (6, 4700761), (13, 2169582), (26, 1084791), (39, 723194), (78, 361597), (419, 67314), (838, 33657), (863, 32682), (1257, 22438), (1726, 16341), (2514, 11219), (2589, 10894), (5178, 5447)]