28604933

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 34951488

約数和(自身を除く): 6346555

約数列:

[1, 7, 29, 43, 113, 203, 301, 791, 841, 1247, 3277, 4859, 5887, 8729, 22939, 34013, 36163, 95033, 140911, 253141, 665231, 986377, 4086419, 28604933]

約数ペア:

[(1, 28604933), (7, 4086419), (29, 986377), (43, 665231), (113, 253141), (203, 140911), (301, 95033), (791, 36163), (841, 34013), (1247, 22939), (3277, 8729), (4859, 5887)]