28780491213

素因数分解:

$3^3\times {\mathrm{22367}}^1\times {\mathrm{47657}}^1$

素因数の和:70033

約数の個数: 16

約数和(自身を含む): 42640565760

約数和(自身を除く): 13860074547

約数列:

[1, 3, 9, 27, 22367, 47657, 67101, 142971, 201303, 428913, 603909, 1286739, 1065944119, 3197832357, 9593497071, 28780491213]

約数ペア:

[(1, 28780491213), (3, 9593497071), (9, 3197832357), (27, 1065944119), (22367, 1286739), (47657, 603909), (67101, 428913), (142971, 201303)]