28222922

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22153}}^1$

素因数の和:22182

約数の個数: 24

約数和(自身を含む): 53036676

約数和(自身を除く): 24813754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22153, 44306, 155071, 287989, 310142, 575978, 1085497, 2015923, 2170994, 4031846, 14111461, 28222922]

約数ペア:

[(1, 28222922), (2, 14111461), (7, 4031846), (13, 2170994), (14, 2015923), (26, 1085497), (49, 575978), (91, 310142), (98, 287989), (182, 155071), (637, 44306), (1274, 22153)]