28239066

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 63577800

約数和(自身を除く): 35338734

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 109, 111, 218, 222, 327, 333, 389, 654, 666, 778, 981, 1167, 1962, 2334, 3501, 4033, 7002, 8066, 12099, 14393, 24198, 28786, 36297, 42401, 43179, 72594, 84802, 86358, 127203, 129537, 254406, 259074, 381609, 763218, 1568837, 3137674, 4706511, 9413022, 14119533, 28239066]

約数ペア:

[(1, 28239066), (2, 14119533), (3, 9413022), (6, 4706511), (9, 3137674), (18, 1568837), (37, 763218), (74, 381609), (109, 259074), (111, 254406), (218, 129537), (222, 127203), (327, 86358), (333, 84802), (389, 72594), (654, 43179), (666, 42401), (778, 36297), (981, 28786), (1167, 24198), (1962, 14393), (2334, 12099), (3501, 8066), (4033, 7002)]