28276664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 57706320

約数和(自身を除く): 29429656

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 2803, 5044, 5606, 10088, 11212, 22424, 36439, 72878, 145756, 271891, 291512, 543782, 1087564, 2175128, 3534583, 7069166, 14138332, 28276664]

約数ペア:

[(1, 28276664), (2, 14138332), (4, 7069166), (8, 3534583), (13, 2175128), (26, 1087564), (52, 543782), (97, 291512), (104, 271891), (194, 145756), (388, 72878), (776, 36439), (1261, 22424), (2522, 11212), (2803, 10088), (5044, 5606)]