28869130

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4421}}^1$

素因数の和:5081

約数の個数: 16

約数和(自身を含む): 52055784

約数和(自身を除く): 23186654

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 4421, 6530, 8842, 22105, 44210, 2886913, 5773826, 14434565, 28869130]

約数ペア:

[(1, 28869130), (2, 14434565), (5, 5773826), (10, 2886913), (653, 44210), (1306, 22105), (3265, 8842), (4421, 6530)]