28577486

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1968

約数の個数: 24

約数和(自身を含む): 50198760

約数和(自身を除く): 21621274

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 1789, 2282, 3578, 7987, 12523, 15974, 25046, 87661, 175322, 291607, 583214, 2041249, 4082498, 14288743, 28577486]

約数ペア:

[(1, 28577486), (2, 14288743), (7, 4082498), (14, 2041249), (49, 583214), (98, 291607), (163, 175322), (326, 87661), (1141, 25046), (1789, 15974), (2282, 12523), (3578, 7987)]