28949855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 38623200

約数和(自身を除く): 9673345

約数列:

[1, 5, 11, 55, 109, 121, 439, 545, 605, 1199, 2195, 4829, 5995, 13189, 24145, 47851, 53119, 65945, 239255, 265595, 526361, 2631805, 5789971, 28949855]

約数ペア:

[(1, 28949855), (5, 5789971), (11, 2631805), (55, 526361), (109, 265595), (121, 239255), (439, 65945), (545, 53119), (605, 47851), (1199, 24145), (2195, 13189), (4829, 5995)]