27807248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8055

約数の個数: 40

約数和(自身を含む): 63567360

約数和(自身を除く): 35760112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8009, 16018, 32036, 56063, 64072, 112126, 128144, 224252, 248279, 448504, 496558, 897008, 993116, 1737953, 1986232, 3475906, 3972464, 6951812, 13903624, 27807248]

約数ペア:

[(1, 27807248), (2, 13903624), (4, 6951812), (7, 3972464), (8, 3475906), (14, 1986232), (16, 1737953), (28, 993116), (31, 897008), (56, 496558), (62, 448504), (112, 248279), (124, 224252), (217, 128144), (248, 112126), (434, 64072), (496, 56063), (868, 32036), (1736, 16018), (3472, 8009)]