28331576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38917}}^1$

素因数の和:38943

約数の個数: 32

約数和(自身を含む): 65382240

約数和(自身を除く): 37050664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38917, 77834, 155668, 272419, 311336, 505921, 544838, 1011842, 1089676, 2023684, 2179352, 3541447, 4047368, 7082894, 14165788, 28331576]

約数ペア:

[(1, 28331576), (2, 14165788), (4, 7082894), (7, 4047368), (8, 3541447), (13, 2179352), (14, 2023684), (26, 1089676), (28, 1011842), (52, 544838), (56, 505921), (91, 311336), (104, 272419), (182, 155668), (364, 77834), (728, 38917)]