28682128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105449}}^1$

素因数の和:105474

約数の個数: 20

約数和(自身を含む): 58841100

約数和(自身を除く): 30158972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105449, 210898, 421796, 843592, 1687184, 1792633, 3585266, 7170532, 14341064, 28682128]

約数ペア:

[(1, 28682128), (2, 14341064), (4, 7170532), (8, 3585266), (16, 1792633), (17, 1687184), (34, 843592), (68, 421796), (136, 210898), (272, 105449)]