28243216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{60869}}^1$

素因数の和:60906

約数の個数: 20

約数和(自身を含む): 56609100

約数和(自身を除く): 28365884

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 60869, 121738, 243476, 486952, 973904, 1765201, 3530402, 7060804, 14121608, 28243216]

約数ペア:

[(1, 28243216), (2, 14121608), (4, 7060804), (8, 3530402), (16, 1765201), (29, 973904), (58, 486952), (116, 243476), (232, 121738), (464, 60869)]