28513930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167729}}^1$

素因数の和:167753

約数の個数: 16

約数和(自身を含む): 54344520

約数和(自身を除く): 25830590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167729, 335458, 838645, 1677290, 2851393, 5702786, 14256965, 28513930]

約数ペア:

[(1, 28513930), (2, 14256965), (5, 5702786), (10, 2851393), (17, 1677290), (34, 838645), (85, 335458), (170, 167729)]