28302010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 55795392

約数和(自身を除く): 27493382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 457, 563, 914, 1126, 2285, 2815, 4570, 5027, 5630, 6193, 10054, 12386, 25135, 30965, 50270, 61930, 257291, 514582, 1286455, 2572910, 2830201, 5660402, 14151005, 28302010]

約数ペア:

[(1, 28302010), (2, 14151005), (5, 5660402), (10, 2830201), (11, 2572910), (22, 1286455), (55, 514582), (110, 257291), (457, 61930), (563, 50270), (914, 30965), (1126, 25135), (2285, 12386), (2815, 10054), (4570, 6193), (5027, 5630)]