28495712

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 66915072

約数和(自身を除く): 38419360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 5531, 11062, 22124, 38717, 44248, 77434, 88496, 127213, 154868, 176992, 254426, 309736, 508852, 619472, 890491, 1017704, 1238944, 1780982, 2035408, 3561964, 4070816, 7123928, 14247856, 28495712]

約数ペア:

[(1, 28495712), (2, 14247856), (4, 7123928), (7, 4070816), (8, 3561964), (14, 2035408), (16, 1780982), (23, 1238944), (28, 1017704), (32, 890491), (46, 619472), (56, 508852), (92, 309736), (112, 254426), (161, 176992), (184, 154868), (224, 127213), (322, 88496), (368, 77434), (644, 44248), (736, 38717), (1288, 22124), (2576, 11062), (5152, 5531)]