28099792

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2819}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 62942400

約数和(自身を除く): 34842608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 2819, 4984, 5638, 9968, 11276, 19733, 22552, 39466, 45104, 78932, 157864, 250891, 315728, 501782, 1003564, 1756237, 2007128, 3512474, 4014256, 7024948, 14049896, 28099792]

約数ペア:

[(1, 28099792), (2, 14049896), (4, 7024948), (7, 4014256), (8, 3512474), (14, 2007128), (16, 1756237), (28, 1003564), (56, 501782), (89, 315728), (112, 250891), (178, 157864), (356, 78932), (623, 45104), (712, 39466), (1246, 22552), (1424, 19733), (2492, 11276), (2819, 9968), (4984, 5638)]