28975260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1433}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 81428256

約数和(自身を除く): 52452996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1433, 1685, 2022, 2866, 3370, 4044, 4299, 5055, 5732, 6740, 7165, 8598, 10110, 14330, 17196, 20220, 21495, 28660, 42990, 85980, 482921, 965842, 1448763, 1931684, 2414605, 2897526, 4829210, 5795052, 7243815, 9658420, 14487630, 28975260]

約数ペア:

[(1, 28975260), (2, 14487630), (3, 9658420), (4, 7243815), (5, 5795052), (6, 4829210), (10, 2897526), (12, 2414605), (15, 1931684), (20, 1448763), (30, 965842), (60, 482921), (337, 85980), (674, 42990), (1011, 28660), (1348, 21495), (1433, 20220), (1685, 17196), (2022, 14330), (2866, 10110), (3370, 8598), (4044, 7165), (4299, 6740), (5055, 5732)]