28620234

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 65662272

約数和(自身を除く): 37042038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 947, 1314, 1679, 1894, 2841, 3358, 5037, 5682, 8523, 10074, 15111, 17046, 21781, 30222, 43562, 65343, 69131, 130686, 138262, 196029, 207393, 392058, 414786, 622179, 1244358, 1590013, 3180026, 4770039, 9540078, 14310117, 28620234]

約数ペア:

[(1, 28620234), (2, 14310117), (3, 9540078), (6, 4770039), (9, 3180026), (18, 1590013), (23, 1244358), (46, 622179), (69, 414786), (73, 392058), (138, 207393), (146, 196029), (207, 138262), (219, 130686), (414, 69131), (438, 65343), (657, 43562), (947, 30222), (1314, 21781), (1679, 17046), (1894, 15111), (2841, 10074), (3358, 8523), (5037, 5682)]