28512042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 64289568

約数和(自身を除く): 35777526

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 529, 598, 691, 897, 1058, 1382, 1587, 1794, 2073, 3174, 4146, 6877, 8983, 13754, 15893, 17966, 20631, 26949, 31786, 41262, 47679, 53898, 95358, 206609, 365539, 413218, 619827, 731078, 1096617, 1239654, 2193234, 4752007, 9504014, 14256021, 28512042]

約数ペア:

[(1, 28512042), (2, 14256021), (3, 9504014), (6, 4752007), (13, 2193234), (23, 1239654), (26, 1096617), (39, 731078), (46, 619827), (69, 413218), (78, 365539), (138, 206609), (299, 95358), (529, 53898), (598, 47679), (691, 41262), (897, 31786), (1058, 26949), (1382, 20631), (1587, 17966), (1794, 15893), (2073, 13754), (3174, 8983), (4146, 6877)]