28080774

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{7919}}^1$

素因数の和:8124

約数の個数: 24

約数和(自身を含む): 61158240

約数和(自身を除く): 33077466

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 7919, 15838, 23757, 47514, 71271, 142542, 1560043, 3120086, 4680129, 9360258, 14040387, 28080774]

約数ペア:

[(1, 28080774), (2, 14040387), (3, 9360258), (6, 4680129), (9, 3120086), (18, 1560043), (197, 142542), (394, 71271), (591, 47514), (1182, 23757), (1773, 15838), (3546, 7919)]