28243028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2803}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 54173280

約数和(自身を除く): 25930252

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 2803, 5038, 5606, 10076, 11212, 30833, 61666, 123332, 641887, 1283774, 2567548, 7060757, 14121514, 28243028]

約数ペア:

[(1, 28243028), (2, 14121514), (4, 7060757), (11, 2567548), (22, 1283774), (44, 641887), (229, 123332), (458, 61666), (916, 30833), (2519, 11212), (2803, 10076), (5038, 5606)]