28913630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 56073600

約数和(自身を除く): 27159970

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3539, 4085, 7078, 8170, 17695, 35390, 67241, 134482, 152177, 304354, 336205, 672410, 760885, 1521770, 2891363, 5782726, 14456815, 28913630]

約数ペア:

[(1, 28913630), (2, 14456815), (5, 5782726), (10, 2891363), (19, 1521770), (38, 760885), (43, 672410), (86, 336205), (95, 304354), (190, 152177), (215, 134482), (430, 67241), (817, 35390), (1634, 17695), (3539, 8170), (4085, 7078)]