28098693

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3947}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 46807488

約数和(自身を除く): 18708795

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 3947, 7119, 11841, 27629, 35523, 82887, 248661, 446011, 1338033, 3122077, 4014099, 9366231, 28098693]

約数ペア:

[(1, 28098693), (3, 9366231), (7, 4014099), (9, 3122077), (21, 1338033), (63, 446011), (113, 248661), (339, 82887), (791, 35523), (1017, 27629), (2373, 11841), (3947, 7119)]