28384916

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 58418388

約数和(自身を除く): 30033472

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 1493, 2716, 2986, 4753, 5972, 9506, 10451, 19012, 20902, 41804, 73157, 144821, 146314, 289642, 292628, 579284, 1013747, 2027494, 4054988, 7096229, 14192458, 28384916]

約数ペア:

[(1, 28384916), (2, 14192458), (4, 7096229), (7, 4054988), (14, 2027494), (28, 1013747), (49, 579284), (97, 292628), (98, 289642), (194, 146314), (196, 144821), (388, 73157), (679, 41804), (1358, 20902), (1493, 19012), (2716, 10451), (2986, 9506), (4753, 5972)]