28729252006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12142541}}^1$

素因数の和:12142576

約数の個数: 24

約数和(自身を含む): 53330044464

約数和(自身を除く): 24600792458

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 12142541, 24285082, 84997787, 157853033, 169995574, 315706066, 1104971231, 2052089429, 2209942462, 4104178858, 14364626003, 28729252006]

約数ペア:

[(1, 28729252006), (2, 14364626003), (7, 4104178858), (13, 2209942462), (14, 2052089429), (26, 1104971231), (91, 315706066), (169, 169995574), (182, 157853033), (338, 84997787), (1183, 24285082), (2366, 12142541)]