28559986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12071}}^1$

素因数の和:12106

約数の個数: 24

約数和(自身を含む): 53020224

約数和(自身を除く): 24460238

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 12071, 24142, 84497, 156923, 168994, 313846, 1098461, 2039999, 2196922, 4079998, 14279993, 28559986]

約数ペア:

[(1, 28559986), (2, 14279993), (7, 4079998), (13, 2196922), (14, 2039999), (26, 1098461), (91, 313846), (169, 168994), (182, 156923), (338, 84497), (1183, 24142), (2366, 12071)]