28641236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11719}}^1$

素因数の和:11783

約数の個数: 24

約数和(自身を含む): 55130880

約数和(自身を除く): 26489644

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 11719, 23438, 46876, 152347, 304694, 550793, 609388, 1101586, 2203172, 7160309, 14320618, 28641236]

約数ペア:

[(1, 28641236), (2, 14320618), (4, 7160309), (13, 2203172), (26, 1101586), (47, 609388), (52, 550793), (94, 304694), (188, 152347), (611, 46876), (1222, 23438), (2444, 11719)]