28261370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97453}}^1$

素因数の和:97489

約数の個数: 16

約数和(自身を含む): 52625160

約数和(自身を除く): 24363790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97453, 194906, 487265, 974530, 2826137, 5652274, 14130685, 28261370]

約数ペア:

[(1, 28261370), (2, 14130685), (5, 5652274), (10, 2826137), (29, 974530), (58, 487265), (145, 194906), (290, 97453)]