28211524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 57246336

約数和(自身を除く): 29034812

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 457, 506, 671, 914, 1012, 1342, 1403, 1828, 2684, 2806, 5027, 5612, 10054, 10511, 15433, 20108, 21022, 27877, 30866, 42044, 55754, 61732, 111508, 115621, 231242, 306647, 462484, 613294, 641171, 1226588, 1282342, 2564684, 7052881, 14105762, 28211524]

約数ペア:

[(1, 28211524), (2, 14105762), (4, 7052881), (11, 2564684), (22, 1282342), (23, 1226588), (44, 641171), (46, 613294), (61, 462484), (92, 306647), (122, 231242), (244, 115621), (253, 111508), (457, 61732), (506, 55754), (671, 42044), (914, 30866), (1012, 27877), (1342, 21022), (1403, 20108), (1828, 15433), (2684, 10511), (2806, 10054), (5027, 5612)]