28499884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23671}}^1$

素因数の和:23725

約数の個数: 24

約数和(自身を含む): 58327808

約数和(自身を除く): 29827924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23671, 47342, 94684, 165697, 331394, 662788, 1017853, 2035706, 4071412, 7124971, 14249942, 28499884]

約数ペア:

[(1, 28499884), (2, 14249942), (4, 7124971), (7, 4071412), (14, 2035706), (28, 1017853), (43, 662788), (86, 331394), (172, 165697), (301, 94684), (602, 47342), (1204, 23671)]