28305484790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257322589}}^1$

素因数の和:257322607

約数の個数: 16

約数和(自身を含む): 55581679440

約数和(自身を除く): 27276194650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257322589, 514645178, 1286612945, 2573225890, 2830548479, 5661096958, 14152742395, 28305484790]

約数ペア:

[(1, 28305484790), (2, 14152742395), (5, 5661096958), (10, 2830548479), (11, 2573225890), (22, 1286612945), (55, 514645178), (110, 257322589)]