28667002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5134

約数の個数: 32

約数和(自身を含む): 54641664

約数和(自身を除く): 25974662

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5081, 5642, 10162, 35567, 66053, 71134, 132106, 157511, 315022, 462371, 924742, 1102577, 2047643, 2205154, 4095286, 14333501, 28667002]

約数ペア:

[(1, 28667002), (2, 14333501), (7, 4095286), (13, 2205154), (14, 2047643), (26, 1102577), (31, 924742), (62, 462371), (91, 315022), (182, 157511), (217, 132106), (403, 71134), (434, 66053), (806, 35567), (2821, 10162), (5081, 5642)]