28970540

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1237}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 60939312

約数和(自身を除く): 31968772

約数列:

[1, 2, 4, 5, 10, 20, 1171, 1237, 2342, 2474, 4684, 4948, 5855, 6185, 11710, 12370, 23420, 24740, 1448527, 2897054, 5794108, 7242635, 14485270, 28970540]

約数ペア:

[(1, 28970540), (2, 14485270), (4, 7242635), (5, 5794108), (10, 2897054), (20, 1448527), (1171, 24740), (1237, 23420), (2342, 12370), (2474, 11710), (4684, 6185), (4948, 5855)]