28990797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 46116864

約数和(自身を除く): 17126067

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 1667, 5001, 5797, 17391, 18337, 28339, 51677, 55011, 85017, 155031, 311729, 568447, 878509, 935187, 1705341, 2635527, 9663599, 28990797]

約数ペア:

[(1, 28990797), (3, 9663599), (11, 2635527), (17, 1705341), (31, 935187), (33, 878509), (51, 568447), (93, 311729), (187, 155031), (341, 85017), (527, 55011), (561, 51677), (1023, 28339), (1581, 18337), (1667, 17391), (5001, 5797)]