28785731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 3601309

約数列:

[1, 13, 41, 53, 533, 689, 1019, 2173, 13247, 28249, 41779, 54007, 543127, 702091, 2214287, 28785731]

約数ペア:

[(1, 28785731), (13, 2214287), (41, 702091), (53, 543127), (533, 54007), (689, 41779), (1019, 28249), (2173, 13247)]