27428152

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 53412480

約数和(自身を除く): 25984328

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 1123, 2246, 3053, 4492, 6106, 8984, 12212, 24424, 48289, 79733, 96578, 159466, 193156, 318932, 386312, 637864, 3428519, 6857038, 13714076, 27428152]

約数ペア:

[(1, 27428152), (2, 13714076), (4, 6857038), (8, 3428519), (43, 637864), (71, 386312), (86, 318932), (142, 193156), (172, 159466), (284, 96578), (344, 79733), (568, 48289), (1123, 24424), (2246, 12212), (3053, 8984), (4492, 6106)]