28859290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 55033920

約数和(自身を除く): 26174630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 787, 965, 1574, 1930, 3667, 3935, 7334, 7870, 14953, 18335, 29906, 36670, 74765, 149530, 151891, 303782, 759455, 1518910, 2885929, 5771858, 14429645, 28859290]

約数ペア:

[(1, 28859290), (2, 14429645), (5, 5771858), (10, 2885929), (19, 1518910), (38, 759455), (95, 303782), (190, 151891), (193, 149530), (386, 74765), (787, 36670), (965, 29906), (1574, 18335), (1930, 14953), (3667, 7870), (3935, 7334)]