28507396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 52403904

約数和(自身を除く): 23896508

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 1901, 3749, 3802, 7498, 7604, 14996, 43723, 87446, 174892, 309863, 619726, 1239452, 7126849, 14253698, 28507396]

約数ペア:

[(1, 28507396), (2, 14253698), (4, 7126849), (23, 1239452), (46, 619726), (92, 309863), (163, 174892), (326, 87446), (652, 43723), (1901, 14996), (3749, 7604), (3802, 7498)]