28174804

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3404

約数の個数: 36

約数和(自身を含む): 58707264

約数和(自身を除く): 30532460

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3343, 4214, 6686, 8428, 13372, 23401, 46802, 93604, 143749, 163807, 287498, 327614, 574996, 655228, 1006243, 2012486, 4024972, 7043701, 14087402, 28174804]

約数ペア:

[(1, 28174804), (2, 14087402), (4, 7043701), (7, 4024972), (14, 2012486), (28, 1006243), (43, 655228), (49, 574996), (86, 327614), (98, 287498), (172, 163807), (196, 143749), (301, 93604), (602, 46802), (1204, 23401), (2107, 13372), (3343, 8428), (4214, 6686)]