28532240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32423}}^1$

素因数の和:32447

約数の個数: 40

約数和(自身を含む): 72370368

約数和(自身を除く): 43838128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32423, 64846, 129692, 162115, 259384, 324230, 356653, 518768, 648460, 713306, 1296920, 1426612, 1783265, 2593840, 2853224, 3566530, 5706448, 7133060, 14266120, 28532240]

約数ペア:

[(1, 28532240), (2, 14266120), (4, 7133060), (5, 5706448), (8, 3566530), (10, 2853224), (11, 2593840), (16, 1783265), (20, 1426612), (22, 1296920), (40, 713306), (44, 648460), (55, 518768), (80, 356653), (88, 324230), (110, 259384), (176, 162115), (220, 129692), (440, 64846), (880, 32423)]