27850090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89839}}^1$

素因数の和:89877

約数の個数: 16

約数和(自身を含む): 51747840

約数和(自身を除く): 23897750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 89839, 179678, 449195, 898390, 2785009, 5570018, 13925045, 27850090]

約数ペア:

[(1, 27850090), (2, 13925045), (5, 5570018), (10, 2785009), (31, 898390), (62, 449195), (155, 179678), (310, 89839)]