28940820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{482347}}^1$

素因数の和:482359

約数の個数: 24

約数和(自身を含む): 81034464

約数和(自身を除く): 52093644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 482347, 964694, 1447041, 1929388, 2411735, 2894082, 4823470, 5788164, 7235205, 9646940, 14470410, 28940820]

約数ペア:

[(1, 28940820), (2, 14470410), (3, 9646940), (4, 7235205), (5, 5788164), (6, 4823470), (10, 2894082), (12, 2411735), (15, 1929388), (20, 1447041), (30, 964694), (60, 482347)]