28075474

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 49737600

約数和(自身を除く): 21662126

約数列:

[1, 2, 7, 14, 43, 86, 149, 298, 301, 313, 602, 626, 1043, 2086, 2191, 4382, 6407, 12814, 13459, 26918, 44849, 46637, 89698, 93274, 94213, 188426, 326459, 652918, 2005391, 4010782, 14037737, 28075474]

約数ペア:

[(1, 28075474), (2, 14037737), (7, 4010782), (14, 2005391), (43, 652918), (86, 326459), (149, 188426), (298, 94213), (301, 93274), (313, 89698), (602, 46637), (626, 44849), (1043, 26918), (2086, 13459), (2191, 12814), (4382, 6407)]