28209232

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{4441}}^1$

素因数の和:4846

約数の個数: 20

約数和(自身を含む): 54805396

約数和(自身を除く): 26596164

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 4441, 6352, 8882, 17764, 35528, 71056, 1763077, 3526154, 7052308, 14104616, 28209232]

約数ペア:

[(1, 28209232), (2, 14104616), (4, 7052308), (8, 3526154), (16, 1763077), (397, 71056), (794, 35528), (1588, 17764), (3176, 8882), (4441, 6352)]