28443968

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 56

約数和(自身を含む): 65056512

約数和(自身を除く): 36612544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 367, 448, 692, 734, 1211, 1384, 1468, 2422, 2569, 2768, 2936, 4844, 5138, 5536, 5872, 9688, 10276, 11072, 11744, 19376, 20552, 23488, 38752, 41104, 63491, 77504, 82208, 126982, 164416, 253964, 444437, 507928, 888874, 1015856, 1777748, 2031712, 3555496, 4063424, 7110992, 14221984, 28443968]

約数ペア:

[(1, 28443968), (2, 14221984), (4, 7110992), (7, 4063424), (8, 3555496), (14, 2031712), (16, 1777748), (28, 1015856), (32, 888874), (56, 507928), (64, 444437), (112, 253964), (173, 164416), (224, 126982), (346, 82208), (367, 77504), (448, 63491), (692, 41104), (734, 38752), (1211, 23488), (1384, 20552), (1468, 19376), (2422, 11744), (2569, 11072), (2768, 10276), (2936, 9688), (4844, 5872), (5138, 5536)]