28719782

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22543}}^1$

素因数の和:22572

約数の個数: 24

約数和(自身を含む): 53970336

約数和(自身を除く): 25250554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22543, 45086, 157801, 293059, 315602, 586118, 1104607, 2051413, 2209214, 4102826, 14359891, 28719782]

約数ペア:

[(1, 28719782), (2, 14359891), (7, 4102826), (13, 2209214), (14, 2051413), (26, 1104607), (49, 586118), (91, 315602), (98, 293059), (182, 157801), (637, 45086), (1274, 22543)]