28752870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13499}}^1$

素因数の和:13580

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 41231130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13499, 26998, 40497, 67495, 80994, 134990, 202485, 404970, 958429, 1916858, 2875287, 4792145, 5750574, 9584290, 14376435, 28752870]

約数ペア:

[(1, 28752870), (2, 14376435), (3, 9584290), (5, 5750574), (6, 4792145), (10, 2875287), (15, 1916858), (30, 958429), (71, 404970), (142, 202485), (213, 134990), (355, 80994), (426, 67495), (710, 40497), (1065, 26998), (2130, 13499)]