28947135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7451}}^1$

素因数の和:7503

約数の個数: 32

約数和(自身を含む): 54369792

約数和(自身を除く): 25422657

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7451, 22353, 37255, 52157, 111765, 156471, 260785, 275687, 782355, 827061, 1378435, 1929809, 4135305, 5789427, 9649045, 28947135]

約数ペア:

[(1, 28947135), (3, 9649045), (5, 5789427), (7, 4135305), (15, 1929809), (21, 1378435), (35, 827061), (37, 782355), (105, 275687), (111, 260785), (185, 156471), (259, 111765), (555, 52157), (777, 37255), (1295, 22353), (3885, 7451)]