28102878

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{2803}}^1$

素因数の和:3368

約数の個数: 24

約数和(自身を含む): 61020648

約数和(自身を除く): 32917770

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 2803, 3342, 5013, 5606, 8409, 10026, 16818, 25227, 50454, 1561271, 3122542, 4683813, 9367626, 14051439, 28102878]

約数ペア:

[(1, 28102878), (2, 14051439), (3, 9367626), (6, 4683813), (9, 3122542), (18, 1561271), (557, 50454), (1114, 25227), (1671, 16818), (2803, 10026), (3342, 8409), (5013, 5606)]