28935047868

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{132421}}^1$

素因数の和:132698

約数の個数: 48

約数和(自身を含む): 68520439680

約数和(自身を除く): 39585391812

約数列:

[1, 2, 3, 4, 6, 12, 131, 139, 262, 278, 393, 417, 524, 556, 786, 834, 1572, 1668, 18209, 36418, 54627, 72836, 109254, 132421, 218508, 264842, 397263, 529684, 794526, 1589052, 17347151, 18406519, 34694302, 36813038, 52041453, 55219557, 69388604, 73626076, 104082906, 110439114, 208165812, 220878228, 2411253989, 4822507978, 7233761967, 9645015956, 14467523934, 28935047868]

約数ペア:

[(1, 28935047868), (2, 14467523934), (3, 9645015956), (4, 7233761967), (6, 4822507978), (12, 2411253989), (131, 220878228), (139, 208165812), (262, 110439114), (278, 104082906), (393, 73626076), (417, 69388604), (524, 55219557), (556, 52041453), (786, 36813038), (834, 34694302), (1572, 18406519), (1668, 17347151), (18209, 1589052), (36418, 794526), (54627, 529684), (72836, 397263), (109254, 264842), (132421, 218508)]