28213113

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2741}}^1$

素因数の和:2864

約数の個数: 16

約数和(自身を含む): 38958336

約数和(自身を除く): 10745223

約数列:

[1, 3, 47, 73, 141, 219, 2741, 3431, 8223, 10293, 128827, 200093, 386481, 600279, 9404371, 28213113]

約数ペア:

[(1, 28213113), (3, 9404371), (47, 600279), (73, 386481), (141, 200093), (219, 128827), (2741, 10293), (3431, 8223)]