28390410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{315449}}^1$

素因数の和:315462

約数の個数: 24

約数和(自身を含む): 73815300

約数和(自身を除く): 45424890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 315449, 630898, 946347, 1577245, 1892694, 2839041, 3154490, 4731735, 5678082, 9463470, 14195205, 28390410]

約数ペア:

[(1, 28390410), (2, 14195205), (3, 9463470), (5, 5678082), (6, 4731735), (9, 3154490), (10, 2839041), (15, 1892694), (18, 1577245), (30, 946347), (45, 630898), (90, 315449)]