28413434

素因数分解:

$2^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 40

約数和(自身を含む): 51056628

約数和(自身を除く): 22643194

約数列:

[1, 2, 7, 14, 49, 61, 97, 98, 122, 194, 343, 427, 679, 686, 854, 1358, 2401, 2989, 4753, 4802, 5917, 5978, 9506, 11834, 20923, 33271, 41419, 41846, 66542, 82838, 146461, 232897, 289933, 292922, 465794, 579866, 2029531, 4059062, 14206717, 28413434]

約数ペア:

[(1, 28413434), (2, 14206717), (7, 4059062), (14, 2029531), (49, 579866), (61, 465794), (97, 292922), (98, 289933), (122, 232897), (194, 146461), (343, 82838), (427, 66542), (679, 41846), (686, 41419), (854, 33271), (1358, 20923), (2401, 11834), (2989, 9506), (4753, 5978), (4802, 5917)]