28449315

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4243}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 49654800

約数和(自身を除く): 21205485

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 4243, 6705, 12729, 21215, 38187, 63645, 190935, 632207, 1896621, 3161035, 5689863, 9483105, 28449315]

約数ペア:

[(1, 28449315), (3, 9483105), (5, 5689863), (9, 3161035), (15, 1896621), (45, 632207), (149, 190935), (447, 63645), (745, 38187), (1341, 21215), (2235, 12729), (4243, 6705)]