28161650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51203}}^1$

素因数の和:51226

約数の個数: 24

約数和(自身を含む): 57143664

約数和(自身を除く): 28982014

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51203, 102406, 256015, 512030, 563233, 1126466, 1280075, 2560150, 2816165, 5632330, 14080825, 28161650]

約数ペア:

[(1, 28161650), (2, 14080825), (5, 5632330), (10, 2816165), (11, 2560150), (22, 1280075), (25, 1126466), (50, 563233), (55, 512030), (110, 256015), (275, 102406), (550, 51203)]