27942968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{205463}}^1$

素因数の和:205486

約数の個数: 16

約数和(自身を含む): 55475280

約数和(自身を除く): 27532312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 205463, 410926, 821852, 1643704, 3492871, 6985742, 13971484, 27942968]

約数ペア:

[(1, 27942968), (2, 13971484), (4, 6985742), (8, 3492871), (17, 1643704), (34, 821852), (68, 410926), (136, 205463)]