28389510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 74337120

約数和(自身を除く): 45947610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1510, 2089, 2265, 2718, 4178, 4530, 6267, 6795, 10445, 12534, 13590, 18801, 20890, 31335, 37602, 62670, 94005, 188010, 315439, 630878, 946317, 1577195, 1892634, 2838951, 3154390, 4731585, 5677902, 9463170, 14194755, 28389510]

約数ペア:

[(1, 28389510), (2, 14194755), (3, 9463170), (5, 5677902), (6, 4731585), (9, 3154390), (10, 2838951), (15, 1892634), (18, 1577195), (30, 946317), (45, 630878), (90, 315439), (151, 188010), (302, 94005), (453, 62670), (755, 37602), (906, 31335), (1359, 20890), (1510, 18801), (2089, 13590), (2265, 12534), (2718, 10445), (4178, 6795), (4530, 6267)]