28470176

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 66419136

約数和(自身を除く): 37948960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 271, 392, 469, 536, 542, 784, 938, 1072, 1084, 1568, 1876, 1897, 2144, 2168, 3283, 3752, 3794, 4336, 6566, 7504, 7588, 8672, 13132, 13279, 15008, 15176, 18157, 26264, 26558, 30352, 36314, 52528, 53116, 60704, 72628, 105056, 106232, 127099, 145256, 212464, 254198, 290512, 424928, 508396, 581024, 889693, 1016792, 1779386, 2033584, 3558772, 4067168, 7117544, 14235088, 28470176]

約数ペア:

[(1, 28470176), (2, 14235088), (4, 7117544), (7, 4067168), (8, 3558772), (14, 2033584), (16, 1779386), (28, 1016792), (32, 889693), (49, 581024), (56, 508396), (67, 424928), (98, 290512), (112, 254198), (134, 212464), (196, 145256), (224, 127099), (268, 106232), (271, 105056), (392, 72628), (469, 60704), (536, 53116), (542, 52528), (784, 36314), (938, 30352), (1072, 26558), (1084, 26264), (1568, 18157), (1876, 15176), (1897, 15008), (2144, 13279), (2168, 13132), (3283, 8672), (3752, 7588), (3794, 7504), (4336, 6566)]