28142385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50707}}^1$

素因数の和:50752

約数の個数: 16

約数和(自身を含む): 46245696

約数和(自身を除く): 18103311

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 50707, 152121, 253535, 760605, 1876159, 5628477, 9380795, 28142385]

約数ペア:

[(1, 28142385), (3, 9380795), (5, 5628477), (15, 1876159), (37, 760605), (111, 253535), (185, 152121), (555, 50707)]