28838649

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 45439680

約数和(自身を除く): 16601031

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 1429, 2883, 4287, 6727, 10003, 20181, 30009, 44299, 132897, 310093, 930279, 1373269, 4119807, 9612883, 28838649]

約数ペア:

[(1, 28838649), (3, 9612883), (7, 4119807), (21, 1373269), (31, 930279), (93, 310093), (217, 132897), (651, 44299), (961, 30009), (1429, 20181), (2883, 10003), (4287, 6727)]