28205452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 29274740

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 593, 1012, 1034, 1081, 1186, 2068, 2162, 2372, 4324, 6523, 11891, 13046, 13639, 23782, 26092, 27278, 27871, 47564, 54556, 55742, 111484, 150029, 300058, 306581, 600116, 613162, 641033, 1226324, 1282066, 2564132, 7051363, 14102726, 28205452]

約数ペア:

[(1, 28205452), (2, 14102726), (4, 7051363), (11, 2564132), (22, 1282066), (23, 1226324), (44, 641033), (46, 613162), (47, 600116), (92, 306581), (94, 300058), (188, 150029), (253, 111484), (506, 55742), (517, 54556), (593, 47564), (1012, 27871), (1034, 27278), (1081, 26092), (1186, 23782), (2068, 13639), (2162, 13046), (2372, 11891), (4324, 6523)]