28143808

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5711}}^1$

素因数の和:5741

約数の個数: 56

約数和(自身を含む): 69640704

約数和(自身を除く): 41496896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 5711, 11422, 22844, 39977, 45688, 62821, 79954, 91376, 125642, 159908, 182752, 251284, 319816, 365504, 439747, 502568, 639632, 879494, 1005136, 1279264, 1758988, 2010272, 2558528, 3517976, 4020544, 7035952, 14071904, 28143808]

約数ペア:

[(1, 28143808), (2, 14071904), (4, 7035952), (7, 4020544), (8, 3517976), (11, 2558528), (14, 2010272), (16, 1758988), (22, 1279264), (28, 1005136), (32, 879494), (44, 639632), (56, 502568), (64, 439747), (77, 365504), (88, 319816), (112, 251284), (154, 182752), (176, 159908), (224, 125642), (308, 91376), (352, 79954), (448, 62821), (616, 45688), (704, 39977), (1232, 22844), (2464, 11422), (4928, 5711)]