28796571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 44728320

約数和(自身を除く): 15931749

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3583, 8037, 10749, 32247, 68077, 168401, 204231, 505203, 612693, 1515609, 3199619, 9598857, 28796571]

約数ペア:

[(1, 28796571), (3, 9598857), (9, 3199619), (19, 1515609), (47, 612693), (57, 505203), (141, 204231), (171, 168401), (423, 68077), (893, 32247), (2679, 10749), (3583, 8037)]