28400672

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{5653}}^1$

素因数の和:5820

約数の個数: 24

約数和(自身を含む): 56279916

約数和(自身を除く): 27879244

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 5653, 11306, 22612, 45224, 90448, 180896, 887521, 1775042, 3550084, 7100168, 14200336, 28400672]

約数ペア:

[(1, 28400672), (2, 14200336), (4, 7100168), (8, 3550084), (16, 1775042), (32, 887521), (157, 180896), (314, 90448), (628, 45224), (1256, 22612), (2512, 11306), (5024, 5653)]