28220514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671917}}^1$

素因数の和:671929

約数の個数: 16

約数和(自身を含む): 64504128

約数和(自身を除く): 36283614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671917, 1343834, 2015751, 4031502, 4703419, 9406838, 14110257, 28220514]

約数ペア:

[(1, 28220514), (2, 14110257), (3, 9406838), (6, 4703419), (7, 4031502), (14, 2015751), (21, 1343834), (42, 671917)]