28800530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261823}}^1$

素因数の和:261841

約数の個数: 16

約数和(自身を含む): 56553984

約数和(自身を除く): 27753454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 261823, 523646, 1309115, 2618230, 2880053, 5760106, 14400265, 28800530]

約数ペア:

[(1, 28800530), (2, 14400265), (5, 5760106), (10, 2880053), (11, 2618230), (22, 1309115), (55, 523646), (110, 261823)]