28103671215

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{39761}}^1$

素因数の和:40024

約数の個数: 48

約数和(自身を含む): 49498918560

約数和(自身を除く): 21395247345

約数列:

[1, 3, 5, 9, 15, 45, 113, 139, 339, 417, 565, 695, 1017, 1251, 1695, 2085, 5085, 6255, 15707, 39761, 47121, 78535, 119283, 141363, 198805, 235605, 357849, 596415, 706815, 1789245, 4492993, 5526779, 13478979, 16580337, 22464965, 27633895, 40436937, 49741011, 67394895, 82901685, 202184685, 248705055, 624526027, 1873578081, 3122630135, 5620734243, 9367890405, 28103671215]

約数ペア:

[(1, 28103671215), (3, 9367890405), (5, 5620734243), (9, 3122630135), (15, 1873578081), (45, 624526027), (113, 248705055), (139, 202184685), (339, 82901685), (417, 67394895), (565, 49741011), (695, 40436937), (1017, 27633895), (1251, 22464965), (1695, 16580337), (2085, 13478979), (5085, 5526779), (6255, 4492993), (15707, 1789245), (39761, 706815), (47121, 596415), (78535, 357849), (119283, 235605), (141363, 198805)]