28884693

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 41148000

約数和(自身を除く): 12263307

約数列:

[1, 3, 19, 57, 149, 179, 361, 447, 537, 1083, 2831, 3401, 8493, 10203, 26671, 53789, 64619, 80013, 161367, 193857, 506749, 1520247, 9628231, 28884693]

約数ペア:

[(1, 28884693), (3, 9628231), (19, 1520247), (57, 506749), (149, 193857), (179, 161367), (361, 80013), (447, 64619), (537, 53789), (1083, 26671), (2831, 10203), (3401, 8493)]