28749690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319441}}^1$

素因数の和:319454

約数の個数: 24

約数和(自身を含む): 74749428

約数和(自身を除く): 45999738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319441, 638882, 958323, 1597205, 1916646, 2874969, 3194410, 4791615, 5749938, 9583230, 14374845, 28749690]

約数ペア:

[(1, 28749690), (2, 14374845), (3, 9583230), (5, 5749938), (6, 4791615), (9, 3194410), (10, 2874969), (15, 1916646), (18, 1597205), (30, 958323), (45, 638882), (90, 319441)]