28697560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31193}}^1$

素因数の和:31227

約数の個数: 32

約数和(自身を含む): 67379040

約数和(自身を除く): 38681480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 31193, 62386, 124772, 155965, 249544, 311930, 623860, 717439, 1247720, 1434878, 2869756, 3587195, 5739512, 7174390, 14348780, 28697560]

約数ペア:

[(1, 28697560), (2, 14348780), (4, 7174390), (5, 5739512), (8, 3587195), (10, 2869756), (20, 1434878), (23, 1247720), (40, 717439), (46, 623860), (92, 311930), (115, 249544), (184, 155965), (230, 124772), (460, 62386), (920, 31193)]