28797748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 60850944

約数和(自身を除く): 32053196

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 322, 388, 461, 644, 679, 922, 1358, 1844, 2231, 2716, 3227, 4462, 6454, 8924, 10603, 12908, 15617, 21206, 31234, 42412, 44717, 62468, 74221, 89434, 148442, 178868, 296884, 313019, 626038, 1028491, 1252076, 2056982, 4113964, 7199437, 14398874, 28797748]

約数ペア:

[(1, 28797748), (2, 14398874), (4, 7199437), (7, 4113964), (14, 2056982), (23, 1252076), (28, 1028491), (46, 626038), (92, 313019), (97, 296884), (161, 178868), (194, 148442), (322, 89434), (388, 74221), (461, 62468), (644, 44717), (679, 42412), (922, 31234), (1358, 21206), (1844, 15617), (2231, 12908), (2716, 10603), (3227, 8924), (4462, 6454)]