28300360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64319}}^1$

素因数の和:64341

約数の個数: 32

約数和(自身を含む): 69465600

約数和(自身を除く): 41165240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 64319, 128638, 257276, 321595, 514552, 643190, 707509, 1286380, 1415018, 2572760, 2830036, 3537545, 5660072, 7075090, 14150180, 28300360]

約数ペア:

[(1, 28300360), (2, 14150180), (4, 7075090), (5, 5660072), (8, 3537545), (10, 2830036), (11, 2572760), (20, 1415018), (22, 1286380), (40, 707509), (44, 643190), (55, 514552), (88, 321595), (110, 257276), (220, 128638), (440, 64319)]