28836708901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 39134430720

約数和(自身を除く): 10297721819

約数列:

[1, 7, 11, 13, 77, 91, 143, 197, 257, 569, 1001, 1379, 1799, 2167, 2561, 2827, 3341, 3983, 6259, 7397, 15169, 17927, 19789, 23387, 28171, 36751, 43813, 50629, 51779, 81367, 112093, 146233, 197197, 257257, 354403, 556919, 569569, 658177, 784651, 1023631, 1233023, 1457209, 1608563, 1901029, 3898433, 4607239, 7239947, 8631161, 10200463, 11259941, 13307203, 16029299, 20911319, 28807901, 50679629, 112205093, 146379233, 201655307, 316886911, 374502713, 2218208377, 2621518991, 4119529843, 28836708901]

約数ペア:

[(1, 28836708901), (7, 4119529843), (11, 2621518991), (13, 2218208377), (77, 374502713), (91, 316886911), (143, 201655307), (197, 146379233), (257, 112205093), (569, 50679629), (1001, 28807901), (1379, 20911319), (1799, 16029299), (2167, 13307203), (2561, 11259941), (2827, 10200463), (3341, 8631161), (3983, 7239947), (6259, 4607239), (7397, 3898433), (15169, 1901029), (17927, 1608563), (19789, 1457209), (23387, 1233023), (28171, 1023631), (36751, 784651), (43813, 658177), (50629, 569569), (51779, 556919), (81367, 354403), (112093, 257257), (146233, 197197)]