28395770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1933}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 55559952

約数和(自身を除く): 27164182

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 1933, 2938, 3866, 7345, 9665, 14690, 19330, 25129, 50258, 125645, 218429, 251290, 436858, 1092145, 2184290, 2839577, 5679154, 14197885, 28395770]

約数ペア:

[(1, 28395770), (2, 14197885), (5, 5679154), (10, 2839577), (13, 2184290), (26, 1092145), (65, 436858), (113, 251290), (130, 218429), (226, 125645), (565, 50258), (1130, 25129), (1469, 19330), (1933, 14690), (2938, 9665), (3866, 7345)]