27658708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 61084800

約数和(自身を除く): 33426092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1009, 1246, 1958, 2018, 2492, 3916, 4036, 6853, 7063, 11099, 13706, 14126, 22198, 27412, 28252, 44396, 77693, 89801, 155386, 179602, 310772, 359204, 628607, 987811, 1257214, 1975622, 2514428, 3951244, 6914677, 13829354, 27658708]

約数ペア:

[(1, 27658708), (2, 13829354), (4, 6914677), (7, 3951244), (11, 2514428), (14, 1975622), (22, 1257214), (28, 987811), (44, 628607), (77, 359204), (89, 310772), (154, 179602), (178, 155386), (308, 89801), (356, 77693), (623, 44396), (979, 28252), (1009, 27412), (1246, 22198), (1958, 14126), (2018, 13706), (2492, 11099), (3916, 7063), (4036, 6853)]