28664792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275623}}^1$

素因数の和:275642

約数の個数: 16

約数和(自身を含む): 57881040

約数和(自身を除く): 29216248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275623, 551246, 1102492, 2204984, 3583099, 7166198, 14332396, 28664792]

約数ペア:

[(1, 28664792), (2, 14332396), (4, 7166198), (8, 3583099), (13, 2204984), (26, 1102492), (52, 551246), (104, 275623)]