28350260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61631}}^1$

素因数の和:61663

約数の個数: 24

約数和(自身を含む): 62125056

約数和(自身を除く): 33774796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 61631, 123262, 246524, 308155, 616310, 1232620, 1417513, 2835026, 5670052, 7087565, 14175130, 28350260]

約数ペア:

[(1, 28350260), (2, 14175130), (4, 7087565), (5, 5670052), (10, 2835026), (20, 1417513), (23, 1232620), (46, 616310), (92, 308155), (115, 246524), (230, 123262), (460, 61631)]