28284970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9454

約数の個数: 32

約数和(自身を含む): 59545728

約数和(自身を除く): 31260758

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 9397, 18794, 46985, 65779, 93970, 131558, 328895, 404071, 657790, 808142, 2020355, 2828497, 4040710, 5656994, 14142485, 28284970]

約数ペア:

[(1, 28284970), (2, 14142485), (5, 5656994), (7, 4040710), (10, 2828497), (14, 2020355), (35, 808142), (43, 657790), (70, 404071), (86, 328895), (215, 131558), (301, 93970), (430, 65779), (602, 46985), (1505, 18794), (3010, 9397)]