27780872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21569}}^1$

素因数の和:21605

約数の個数: 32

約数和(自身を含む): 62121600

約数和(自身を除く): 34340728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 21569, 43138, 86276, 150983, 172552, 301966, 496087, 603932, 992174, 1207864, 1984348, 3472609, 3968696, 6945218, 13890436, 27780872]

約数ペア:

[(1, 27780872), (2, 13890436), (4, 6945218), (7, 3968696), (8, 3472609), (14, 1984348), (23, 1207864), (28, 992174), (46, 603932), (56, 496087), (92, 301966), (161, 172552), (184, 150983), (322, 86276), (644, 43138), (1288, 21569)]