28100204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27767}}^1$

素因数の和:27805

約数の個数: 24

約数和(自身を含む): 55980288

約数和(自身を除く): 27880084

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27767, 55534, 111068, 305437, 610874, 638641, 1221748, 1277282, 2554564, 7025051, 14050102, 28100204]

約数ペア:

[(1, 28100204), (2, 14050102), (4, 7025051), (11, 2554564), (22, 1277282), (23, 1221748), (44, 638641), (46, 610874), (92, 305437), (253, 111068), (506, 55534), (1012, 27767)]