28514307

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 40654224

約数和(自身を除く): 12139917

約数列:

[1, 3, 19, 57, 113, 233, 339, 361, 699, 1083, 2147, 4427, 6441, 13281, 26329, 40793, 78987, 84113, 122379, 252339, 500251, 1500753, 9504769, 28514307]

約数ペア:

[(1, 28514307), (3, 9504769), (19, 1500753), (57, 500251), (113, 252339), (233, 122379), (339, 84113), (361, 78987), (699, 40793), (1083, 26329), (2147, 13281), (4427, 6441)]