28625008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105239}}^1$

素因数の和:105264

約数の個数: 20

約数和(自身を含む): 58723920

約数和(自身を除く): 30098912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105239, 210478, 420956, 841912, 1683824, 1789063, 3578126, 7156252, 14312504, 28625008]

約数ペア:

[(1, 28625008), (2, 14312504), (4, 7156252), (8, 3578126), (16, 1789063), (17, 1683824), (34, 841912), (68, 420956), (136, 210478), (272, 105239)]