28334220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6469}}^1$

素因数の和:6554

約数の個数: 48

約数和(自身を含む): 80435040

約数和(自身を除く): 52100820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 6469, 12938, 19407, 25876, 32345, 38814, 64690, 77628, 97035, 129380, 194070, 388140, 472237, 944474, 1416711, 1888948, 2361185, 2833422, 4722370, 5666844, 7083555, 9444740, 14167110, 28334220]

約数ペア:

[(1, 28334220), (2, 14167110), (3, 9444740), (4, 7083555), (5, 5666844), (6, 4722370), (10, 2833422), (12, 2361185), (15, 1888948), (20, 1416711), (30, 944474), (60, 472237), (73, 388140), (146, 194070), (219, 129380), (292, 97035), (365, 77628), (438, 64690), (730, 38814), (876, 32345), (1095, 25876), (1460, 19407), (2190, 12938), (4380, 6469)]