28198897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 2156303

約数列:

[1, 23, 61, 101, 199, 1403, 2323, 4577, 6161, 12139, 20099, 141703, 279197, 462277, 1226039, 28198897]

約数ペア:

[(1, 28198897), (23, 1226039), (61, 462277), (101, 279197), (199, 141703), (1403, 20099), (2323, 12139), (4577, 6161)]