28480070

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6343}}^1$

素因数の和:6799

約数の個数: 16

約数和(自身を含む): 51386400

約数和(自身を除く): 22906330

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 6343, 12686, 31715, 63430, 2848007, 5696014, 14240035, 28480070]

約数ペア:

[(1, 28480070), (2, 14240035), (5, 5696014), (10, 2848007), (449, 63430), (898, 31715), (2245, 12686), (4490, 6343)]