28177299

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 43018560

約数和(自身を除く): 14841261

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 2297, 4089, 6891, 12267, 20673, 66613, 107959, 199839, 323877, 599517, 971631, 3130811, 9392433, 28177299]

約数ペア:

[(1, 28177299), (3, 9392433), (9, 3130811), (29, 971631), (47, 599517), (87, 323877), (141, 199839), (261, 107959), (423, 66613), (1363, 20673), (2297, 12267), (4089, 6891)]