27658864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 57706128

約数和(自身を除く): 30047264

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1667, 2074, 3334, 4148, 6668, 8296, 13336, 16592, 26672, 28339, 56678, 101687, 113356, 203374, 226712, 406748, 453424, 813496, 1626992, 1728679, 3457358, 6914716, 13829432, 27658864]

約数ペア:

[(1, 27658864), (2, 13829432), (4, 6914716), (8, 3457358), (16, 1728679), (17, 1626992), (34, 813496), (61, 453424), (68, 406748), (122, 226712), (136, 203374), (244, 113356), (272, 101687), (488, 56678), (976, 28339), (1037, 26672), (1667, 16592), (2074, 13336), (3334, 8296), (4148, 6668)]