28752460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130693}}^1$

素因数の和:130713

約数の個数: 24

約数和(自身を含む): 65869776

約数和(自身を除く): 37117316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 130693, 261386, 522772, 653465, 1306930, 1437623, 2613860, 2875246, 5750492, 7188115, 14376230, 28752460]

約数ペア:

[(1, 28752460), (2, 14376230), (4, 7188115), (5, 5750492), (10, 2875246), (11, 2613860), (20, 1437623), (22, 1306930), (44, 653465), (55, 522772), (110, 261386), (220, 130693)]