28508970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135757}}^1$

素因数の和:135774

約数の個数: 32

約数和(自身を含む): 78196608

約数和(自身を除く): 49687638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135757, 271514, 407271, 678785, 814542, 950299, 1357570, 1900598, 2036355, 2850897, 4072710, 4751495, 5701794, 9502990, 14254485, 28508970]

約数ペア:

[(1, 28508970), (2, 14254485), (3, 9502990), (5, 5701794), (6, 4751495), (7, 4072710), (10, 2850897), (14, 2036355), (15, 1900598), (21, 1357570), (30, 950299), (35, 814542), (42, 678785), (70, 407271), (105, 271514), (210, 135757)]