28114911

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 45776640

約数和(自身を除く): 17661729

約数列:

[1, 3, 9, 11, 27, 33, 99, 181, 297, 523, 543, 1569, 1629, 1991, 4707, 4887, 5753, 5973, 14121, 17259, 17919, 51777, 53757, 94663, 155331, 283989, 851967, 1041293, 2555901, 3123879, 9371637, 28114911]

約数ペア:

[(1, 28114911), (3, 9371637), (9, 3123879), (11, 2555901), (27, 1041293), (33, 851967), (99, 283989), (181, 155331), (297, 94663), (523, 53757), (543, 51777), (1569, 17919), (1629, 17259), (1991, 14121), (4707, 5973), (4887, 5753)]