28249088

素因数分解:

$2^{10}\times 7^2\times {\mathrm{563}}^1$

素因数の和:597

約数の個数: 66

約数和(自身を含む): 65806956

約数和(自身を除く): 37557868

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 563, 784, 896, 1024, 1126, 1568, 1792, 2252, 3136, 3584, 3941, 4504, 6272, 7168, 7882, 9008, 12544, 15764, 18016, 25088, 27587, 31528, 36032, 50176, 55174, 63056, 72064, 110348, 126112, 144128, 220696, 252224, 288256, 441392, 504448, 576512, 882784, 1008896, 1765568, 2017792, 3531136, 4035584, 7062272, 14124544, 28249088]

約数ペア:

[(1, 28249088), (2, 14124544), (4, 7062272), (7, 4035584), (8, 3531136), (14, 2017792), (16, 1765568), (28, 1008896), (32, 882784), (49, 576512), (56, 504448), (64, 441392), (98, 288256), (112, 252224), (128, 220696), (196, 144128), (224, 126112), (256, 110348), (392, 72064), (448, 63056), (512, 55174), (563, 50176), (784, 36032), (896, 31528), (1024, 27587), (1126, 25088), (1568, 18016), (1792, 15764), (2252, 12544), (3136, 9008), (3584, 7882), (3941, 7168), (4504, 6272)]