28822352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{138569}}^1$

素因数の和:138590

約数の個数: 20

約数和(自身を含む): 60139380

約数和(自身を除く): 31317028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 138569, 277138, 554276, 1108552, 1801397, 2217104, 3602794, 7205588, 14411176, 28822352]

約数ペア:

[(1, 28822352), (2, 14411176), (4, 7205588), (8, 3602794), (13, 2217104), (16, 1801397), (26, 1108552), (52, 554276), (104, 277138), (208, 138569)]