28199230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 53776800

約数和(自身を除く): 25577570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 769, 965, 1538, 1930, 3667, 3845, 7334, 7690, 14611, 18335, 29222, 36670, 73055, 146110, 148417, 296834, 742085, 1484170, 2819923, 5639846, 14099615, 28199230]

約数ペア:

[(1, 28199230), (2, 14099615), (5, 5639846), (10, 2819923), (19, 1484170), (38, 742085), (95, 296834), (190, 148417), (193, 146110), (386, 73055), (769, 36670), (965, 29222), (1538, 18335), (1930, 14611), (3667, 7690), (3845, 7334)]