28899485

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 35500032

約数和(自身を除く): 6600547

約数列:

[1, 5, 71, 127, 355, 635, 641, 3205, 9017, 45085, 45511, 81407, 227555, 407035, 5779897, 28899485]

約数ペア:

[(1, 28899485), (5, 5779897), (71, 407035), (127, 227555), (355, 81407), (635, 45511), (641, 45085), (3205, 9017)]