28055272

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3191}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 60520320

約数和(自身を除く): 32465048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 3191, 4396, 6382, 8792, 12764, 22337, 25528, 44674, 89348, 178696, 500987, 1001974, 2003948, 3506909, 4007896, 7013818, 14027636, 28055272]

約数ペア:

[(1, 28055272), (2, 14027636), (4, 7013818), (7, 4007896), (8, 3506909), (14, 2003948), (28, 1001974), (56, 500987), (157, 178696), (314, 89348), (628, 44674), (1099, 25528), (1256, 22337), (2198, 12764), (3191, 8792), (4396, 6382)]