28567376

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4241}}^1$

素因数の和:4670

約数の個数: 20

約数和(自身を含む): 55493844

約数和(自身を除く): 26926468

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4241, 6736, 8482, 16964, 33928, 67856, 1785461, 3570922, 7141844, 14283688, 28567376]

約数ペア:

[(1, 28567376), (2, 14283688), (4, 7141844), (8, 3570922), (16, 1785461), (421, 67856), (842, 33928), (1684, 16964), (3368, 8482), (4241, 6736)]