28138516

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17033}}^1$

素因数の和:17103

約数の個数: 24

約数和(自身を含む): 57234240

約数和(自身を除く): 29095724

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 17033, 34066, 68132, 119231, 238462, 476924, 1004947, 2009894, 4019788, 7034629, 14069258, 28138516]

約数ペア:

[(1, 28138516), (2, 14069258), (4, 7034629), (7, 4019788), (14, 2009894), (28, 1004947), (59, 476924), (118, 238462), (236, 119231), (413, 68132), (826, 34066), (1652, 17033)]