28931415741

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{173659}}^1$

素因数の和:173945

約数の個数: 24

約数和(自身を含む): 42424443360

約数和(自身を除く): 13493027619

約数列:

[1, 3, 9, 107, 173, 321, 519, 963, 1557, 18511, 55533, 166599, 173659, 520977, 1562931, 18581513, 30043007, 55744539, 90129021, 167233617, 270387063, 3214601749, 9643805247, 28931415741]

約数ペア:

[(1, 28931415741), (3, 9643805247), (9, 3214601749), (107, 270387063), (173, 167233617), (321, 90129021), (519, 55744539), (963, 30043007), (1557, 18581513), (18511, 1562931), (55533, 520977), (166599, 173659)]