28586830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 26853170

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3499, 4085, 6998, 8170, 17495, 34990, 66481, 132962, 150457, 300914, 332405, 664810, 752285, 1504570, 2858683, 5717366, 14293415, 28586830]

約数ペア:

[(1, 28586830), (2, 14293415), (5, 5717366), (10, 2858683), (19, 1504570), (38, 752285), (43, 664810), (86, 332405), (95, 300914), (190, 150457), (215, 132962), (430, 66481), (817, 34990), (1634, 17495), (3499, 8170), (4085, 6998)]