28755790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{751}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 59341824

約数和(自身を除く): 30586034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 547, 751, 1094, 1502, 2735, 3755, 3829, 5257, 5470, 7510, 7658, 10514, 19145, 26285, 38290, 52570, 410797, 821594, 2053985, 2875579, 4107970, 5751158, 14377895, 28755790]

約数ペア:

[(1, 28755790), (2, 14377895), (5, 5751158), (7, 4107970), (10, 2875579), (14, 2053985), (35, 821594), (70, 410797), (547, 52570), (751, 38290), (1094, 26285), (1502, 19145), (2735, 10514), (3755, 7658), (3829, 7510), (5257, 5470)]