28694178

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 36170622

約数列:

[1, 2, 3, 6, 9, 18, 41, 59, 82, 118, 123, 177, 246, 354, 369, 531, 659, 738, 1062, 1318, 1977, 2419, 3954, 4838, 5931, 7257, 11862, 14514, 21771, 27019, 38881, 43542, 54038, 77762, 81057, 116643, 162114, 233286, 243171, 349929, 486342, 699858, 1594121, 3188242, 4782363, 9564726, 14347089, 28694178]

約数ペア:

[(1, 28694178), (2, 14347089), (3, 9564726), (6, 4782363), (9, 3188242), (18, 1594121), (41, 699858), (59, 486342), (82, 349929), (118, 243171), (123, 233286), (177, 162114), (246, 116643), (354, 81057), (369, 77762), (531, 54038), (659, 43542), (738, 38881), (1062, 27019), (1318, 21771), (1977, 14514), (2419, 11862), (3954, 7257), (4838, 5931)]