28799421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 17971779

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 811, 1691, 1869, 2433, 5073, 5677, 11837, 15409, 17031, 35511, 46227, 72179, 107863, 216537, 323589, 505253, 1371401, 1515759, 4114203, 9599807, 28799421]

約数ペア:

[(1, 28799421), (3, 9599807), (7, 4114203), (19, 1515759), (21, 1371401), (57, 505253), (89, 323589), (133, 216537), (267, 107863), (399, 72179), (623, 46227), (811, 35511), (1691, 17031), (1869, 15409), (2433, 11837), (5073, 5677)]