28777406

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6829}}^1$

素因数の和:6888

約数の個数: 24

約数和(自身を含む): 51388920

約数和(自身を除く): 22611514

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 6829, 13658, 47803, 95606, 293647, 334621, 587294, 669242, 2055529, 4111058, 14388703, 28777406]

約数ペア:

[(1, 28777406), (2, 14388703), (7, 4111058), (14, 2055529), (43, 669242), (49, 587294), (86, 334621), (98, 293647), (301, 95606), (602, 47803), (2107, 13658), (4214, 6829)]